42798800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 114581952

約数和(自身を除く): 71783152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 137, 142, 176, 200, 220, 274, 275, 284, 355, 400, 440, 548, 550, 568, 685, 710, 781, 880, 1096, 1100, 1136, 1370, 1420, 1507, 1562, 1775, 2192, 2200, 2740, 2840, 3014, 3124, 3425, 3550, 3905, 4400, 5480, 5680, 6028, 6248, 6850, 7100, 7535, 7810, 9727, 10960, 12056, 12496, 13700, 14200, 15070, 15620, 19454, 19525, 24112, 27400, 28400, 30140, 31240, 37675, 38908, 39050, 48635, 54800, 60280, 62480, 75350, 77816, 78100, 97270, 106997, 120560, 150700, 155632, 156200, 194540, 213994, 243175, 301400, 312400, 389080, 427988, 486350, 534985, 602800, 778160, 855976, 972700, 1069970, 1711952, 1945400, 2139940, 2674925, 3890800, 4279880, 5349850, 8559760, 10699700, 21399400, 42798800]

約数ペア:

[(1, 42798800), (2, 21399400), (4, 10699700), (5, 8559760), (8, 5349850), (10, 4279880), (11, 3890800), (16, 2674925), (20, 2139940), (22, 1945400), (25, 1711952), (40, 1069970), (44, 972700), (50, 855976), (55, 778160), (71, 602800), (80, 534985), (88, 486350), (100, 427988), (110, 389080), (137, 312400), (142, 301400), (176, 243175), (200, 213994), (220, 194540), (274, 156200), (275, 155632), (284, 150700), (355, 120560), (400, 106997), (440, 97270), (548, 78100), (550, 77816), (568, 75350), (685, 62480), (710, 60280), (781, 54800), (880, 48635), (1096, 39050), (1100, 38908), (1136, 37675), (1370, 31240), (1420, 30140), (1507, 28400), (1562, 27400), (1775, 24112), (2192, 19525), (2200, 19454), (2740, 15620), (2840, 15070), (3014, 14200), (3124, 13700), (3425, 12496), (3550, 12056), (3905, 10960), (4400, 9727), (5480, 7810), (5680, 7535), (6028, 7100), (6248, 6850)]