72601160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44269}}^1$

素因数の和:44321

約数の個数: 32

約数和(自身を含む): 167340600

約数和(自身を除く): 94739440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44269, 88538, 177076, 221345, 354152, 442690, 885380, 1770760, 1815029, 3630058, 7260116, 9075145, 14520232, 18150290, 36300580, 72601160]

約数ペア:

[(1, 72601160), (2, 36300580), (4, 18150290), (5, 14520232), (8, 9075145), (10, 7260116), (20, 3630058), (40, 1815029), (41, 1770760), (82, 885380), (164, 442690), (205, 354152), (328, 221345), (410, 177076), (820, 88538), (1640, 44269)]