82118840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120763}}^1$

素因数の和:120791

約数の個数: 32

約数和(自身を含む): 195637680

約数和(自身を除く): 113518840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 120763, 241526, 483052, 603815, 966104, 1207630, 2052971, 2415260, 4105942, 4830520, 8211884, 10264855, 16423768, 20529710, 41059420, 82118840]

約数ペア:

[(1, 82118840), (2, 41059420), (4, 20529710), (5, 16423768), (8, 10264855), (10, 8211884), (17, 4830520), (20, 4105942), (34, 2415260), (40, 2052971), (68, 1207630), (85, 966104), (136, 603815), (170, 483052), (340, 241526), (680, 120763)]