1587492040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{748817}}^1$

素因数の和:748881

約数の個数: 32

約数和(自身を含む): 3639255480

約数和(自身を除く): 2051763440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 748817, 1497634, 2995268, 3744085, 5990536, 7488170, 14976340, 29952680, 39687301, 79374602, 158749204, 198436505, 317498408, 396873010, 793746020, 1587492040]

約数ペア:

[(1, 1587492040), (2, 793746020), (4, 396873010), (5, 317498408), (8, 198436505), (10, 158749204), (20, 79374602), (40, 39687301), (53, 29952680), (106, 14976340), (212, 7488170), (265, 5990536), (424, 3744085), (530, 2995268), (1060, 1497634), (2120, 748817)]