156927120040

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3234277}}^1$

素因数の和:3235501

約数の個数: 32

約数和(自身を含む): 353377214280

約数和(自身を除く): 196450094240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 12130, 24260, 48520, 3234277, 6468554, 12937108, 16171385, 25874216, 32342770, 64685540, 129371080, 3923178001, 7846356002, 15692712004, 19615890005, 31385424008, 39231780010, 78463560020, 156927120040]

約数ペア:

[(1, 156927120040), (2, 78463560020), (4, 39231780010), (5, 31385424008), (8, 19615890005), (10, 15692712004), (20, 7846356002), (40, 3923178001), (1213, 129371080), (2426, 64685540), (4852, 32342770), (6065, 25874216), (9704, 16171385), (12130, 12937108), (24260, 6468554), (48520, 3234277)]