7986040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 18312480

約数和(自身を除く): 10326440

約数列:

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

約数ペア:

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