40244750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 97493760

約数和(自身を除く): 57249010

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 61, 65, 70, 91, 122, 125, 130, 145, 175, 182, 203, 250, 290, 305, 325, 350, 377, 406, 427, 455, 610, 650, 725, 754, 793, 854, 875, 910, 1015, 1450, 1525, 1586, 1625, 1750, 1769, 1885, 2030, 2135, 2275, 2639, 3050, 3250, 3538, 3625, 3770, 3965, 4270, 4550, 5075, 5278, 5551, 7250, 7625, 7930, 8845, 9425, 10150, 10675, 11102, 11375, 12383, 13195, 15250, 17690, 18850, 19825, 21350, 22750, 22997, 24766, 25375, 26390, 27755, 39650, 44225, 45994, 47125, 50750, 53375, 55510, 61915, 65975, 88450, 94250, 99125, 106750, 114985, 123830, 131950, 138775, 160979, 198250, 221125, 229970, 277550, 309575, 321958, 329875, 442250, 574925, 619150, 659750, 693875, 804895, 1149850, 1387750, 1547875, 1609790, 2874625, 3095750, 4024475, 5749250, 8048950, 20122375, 40244750]

約数ペア:

[(1, 40244750), (2, 20122375), (5, 8048950), (7, 5749250), (10, 4024475), (13, 3095750), (14, 2874625), (25, 1609790), (26, 1547875), (29, 1387750), (35, 1149850), (50, 804895), (58, 693875), (61, 659750), (65, 619150), (70, 574925), (91, 442250), (122, 329875), (125, 321958), (130, 309575), (145, 277550), (175, 229970), (182, 221125), (203, 198250), (250, 160979), (290, 138775), (305, 131950), (325, 123830), (350, 114985), (377, 106750), (406, 99125), (427, 94250), (455, 88450), (610, 65975), (650, 61915), (725, 55510), (754, 53375), (793, 50750), (854, 47125), (875, 45994), (910, 44225), (1015, 39650), (1450, 27755), (1525, 26390), (1586, 25375), (1625, 24766), (1750, 22997), (1769, 22750), (1885, 21350), (2030, 19825), (2135, 18850), (2275, 17690), (2639, 15250), (3050, 13195), (3250, 12383), (3538, 11375), (3625, 11102), (3770, 10675), (3965, 10150), (4270, 9425), (4550, 8845), (5075, 7930), (5278, 7625), (5551, 7250)]