157433360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281131}}^1$

素因数の和:281151

約数の個数: 40

約数和(自身を含む): 418324416

約数和(自身を除く): 260891056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 281131, 562262, 1124524, 1405655, 1967917, 2249048, 2811310, 3935834, 4498096, 5622620, 7871668, 9839585, 11245240, 15743336, 19679170, 22490480, 31486672, 39358340, 78716680, 157433360]

約数ペア:

[(1, 157433360), (2, 78716680), (4, 39358340), (5, 31486672), (7, 22490480), (8, 19679170), (10, 15743336), (14, 11245240), (16, 9839585), (20, 7871668), (28, 5622620), (35, 4498096), (40, 3935834), (56, 2811310), (70, 2249048), (80, 1967917), (112, 1405655), (140, 1124524), (280, 562262), (560, 281131)]