15972080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3833

約数の個数: 40

約数和(自身を含む): 37845792

約数和(自身を除く): 21873712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3767, 4240, 7534, 15068, 18835, 30136, 37670, 60272, 75340, 150680, 199651, 301360, 399302, 798604, 998255, 1597208, 1996510, 3194416, 3993020, 7986040, 15972080]

約数ペア:

[(1, 15972080), (2, 7986040), (4, 3993020), (5, 3194416), (8, 1996510), (10, 1597208), (16, 998255), (20, 798604), (40, 399302), (53, 301360), (80, 199651), (106, 150680), (212, 75340), (265, 60272), (424, 37670), (530, 30136), (848, 18835), (1060, 15068), (2120, 7534), (3767, 4240)]