8278838750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 160

約数和(自身を含む): 19379946432

約数和(自身を除く): 11101107682

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 73, 91, 125, 130, 146, 175, 182, 250, 325, 350, 365, 455, 511, 625, 650, 730, 875, 910, 949, 997, 1022, 1250, 1625, 1750, 1825, 1898, 1994, 2275, 2555, 3250, 3650, 4375, 4550, 4745, 4985, 5110, 6643, 6979, 8125, 8750, 9125, 9490, 9970, 11375, 12775, 12961, 13286, 13958, 16250, 18250, 22750, 23725, 24925, 25550, 25922, 33215, 34895, 45625, 47450, 49850, 56875, 63875, 64805, 66430, 69790, 72781, 90727, 91250, 113750, 118625, 124625, 127750, 129610, 145562, 166075, 174475, 181454, 237250, 249250, 319375, 324025, 332150, 348950, 363905, 453635, 509467, 593125, 623125, 638750, 648050, 727810, 830375, 872375, 907270, 946153, 1018934, 1186250, 1246250, 1620125, 1660750, 1744750, 1819525, 1892306, 2268175, 2547335, 3240250, 3639050, 4151875, 4361875, 4536350, 4730765, 5094670, 6623071, 8100625, 8303750, 8723750, 9097625, 9461530, 11340875, 12736675, 13246142, 16201250, 18195250, 22681750, 23653825, 25473350, 33115355, 45488125, 47307650, 56704375, 63683375, 66230710, 90976250, 113408750, 118269125, 127366750, 165576775, 236538250, 318416875, 331153550, 591345625, 636833750, 827883875, 1182691250, 1655767750, 4139419375, 8278838750]

約数ペア:

[(1, 8278838750), (2, 4139419375), (5, 1655767750), (7, 1182691250), (10, 827883875), (13, 636833750), (14, 591345625), (25, 331153550), (26, 318416875), (35, 236538250), (50, 165576775), (65, 127366750), (70, 118269125), (73, 113408750), (91, 90976250), (125, 66230710), (130, 63683375), (146, 56704375), (175, 47307650), (182, 45488125), (250, 33115355), (325, 25473350), (350, 23653825), (365, 22681750), (455, 18195250), (511, 16201250), (625, 13246142), (650, 12736675), (730, 11340875), (875, 9461530), (910, 9097625), (949, 8723750), (997, 8303750), (1022, 8100625), (1250, 6623071), (1625, 5094670), (1750, 4730765), (1825, 4536350), (1898, 4361875), (1994, 4151875), (2275, 3639050), (2555, 3240250), (3250, 2547335), (3650, 2268175), (4375, 1892306), (4550, 1819525), (4745, 1744750), (4985, 1660750), (5110, 1620125), (6643, 1246250), (6979, 1186250), (8125, 1018934), (8750, 946153), (9125, 907270), (9490, 872375), (9970, 830375), (11375, 727810), (12775, 648050), (12961, 638750), (13286, 623125), (13958, 593125), (16250, 509467), (18250, 453635), (22750, 363905), (23725, 348950), (24925, 332150), (25550, 324025), (25922, 319375), (33215, 249250), (34895, 237250), (45625, 181454), (47450, 174475), (49850, 166075), (56875, 145562), (63875, 129610), (64805, 127750), (66430, 124625), (69790, 118625), (72781, 113750), (90727, 91250)]