76689220

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5801}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 161318808

約数和(自身を除く): 84629588

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 5801, 6610, 11602, 13220, 23204, 29005, 58010, 116020, 3834461, 7668922, 15337844, 19172305, 38344610, 76689220]

約数ペア:

[(1, 76689220), (2, 38344610), (4, 19172305), (5, 15337844), (10, 7668922), (20, 3834461), (661, 116020), (1322, 58010), (2644, 29005), (3305, 23204), (5801, 13220), (6610, 11602)]