77410280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66733}}^1$

素因数の和:66773

約数の個数: 32

約数和(自身を含む): 180181800

約数和(自身を除く): 102771520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 66733, 133466, 266932, 333665, 533864, 667330, 1334660, 1935257, 2669320, 3870514, 7741028, 9676285, 15482056, 19352570, 38705140, 77410280]

約数ペア:

[(1, 77410280), (2, 38705140), (4, 19352570), (5, 15482056), (8, 9676285), (10, 7741028), (20, 3870514), (29, 2669320), (40, 1935257), (58, 1334660), (116, 667330), (145, 533864), (232, 333665), (290, 266932), (580, 133466), (1160, 66733)]