56120440

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2129}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 126522000

約数和(自身を除く): 70401560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2129, 2636, 3295, 4258, 5272, 6590, 8516, 10645, 13180, 17032, 21290, 26360, 42580, 85160, 1403011, 2806022, 5612044, 7015055, 11224088, 14030110, 28060220, 56120440]

約数ペア:

[(1, 56120440), (2, 28060220), (4, 14030110), (5, 11224088), (8, 7015055), (10, 5612044), (20, 2806022), (40, 1403011), (659, 85160), (1318, 42580), (2129, 26360), (2636, 21290), (3295, 17032), (4258, 13180), (5272, 10645), (6590, 8516)]