6770178680

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{155137}}^1$

素因数の和:156239

約数の個数: 32

約数和(自身を含む): 15246962640

約数和(自身を除く): 8476783960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 4364, 5455, 8728, 10910, 21820, 43640, 155137, 310274, 620548, 775685, 1241096, 1551370, 3102740, 6205480, 169254467, 338508934, 677017868, 846272335, 1354035736, 1692544670, 3385089340, 6770178680]

約数ペア:

[(1, 6770178680), (2, 3385089340), (4, 1692544670), (5, 1354035736), (8, 846272335), (10, 677017868), (20, 338508934), (40, 169254467), (1091, 6205480), (2182, 3102740), (4364, 1551370), (5455, 1241096), (8728, 775685), (10910, 620548), (21820, 310274), (43640, 155137)]