91161160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32099}}^1$

素因数の和:32181

約数の個数: 32

約数和(自身を含む): 208008000

約数和(自身を除く): 116846840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 32099, 64198, 128396, 160495, 256792, 320990, 641980, 1283960, 2279029, 4558058, 9116116, 11395145, 18232232, 22790290, 45580580, 91161160]

約数ペア:

[(1, 91161160), (2, 45580580), (4, 22790290), (5, 18232232), (8, 11395145), (10, 9116116), (20, 4558058), (40, 2279029), (71, 1283960), (142, 641980), (284, 320990), (355, 256792), (568, 160495), (710, 128396), (1420, 64198), (2840, 32099)]