91707920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36979}}^1$

素因数の和:37023

約数の個数: 40

約数和(自身を含む): 220104960

約数和(自身を除く): 128397040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36979, 73958, 147916, 184895, 295832, 369790, 591664, 739580, 1146349, 1479160, 2292698, 2958320, 4585396, 5731745, 9170792, 11463490, 18341584, 22926980, 45853960, 91707920]

約数ペア:

[(1, 91707920), (2, 45853960), (4, 22926980), (5, 18341584), (8, 11463490), (10, 9170792), (16, 5731745), (20, 4585396), (31, 2958320), (40, 2292698), (62, 1479160), (80, 1146349), (124, 739580), (155, 591664), (248, 369790), (310, 295832), (496, 184895), (620, 147916), (1240, 73958), (2480, 36979)]