104908040

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8543}}^1$

素因数の和:8861

約数の個数: 32

約数和(自身を含む): 236839680

約数和(自身を除く): 131931640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 8543, 12280, 17086, 34172, 42715, 68344, 85430, 170860, 341720, 2622701, 5245402, 10490804, 13113505, 20981608, 26227010, 52454020, 104908040]

約数ペア:

[(1, 104908040), (2, 52454020), (4, 26227010), (5, 20981608), (8, 13113505), (10, 10490804), (20, 5245402), (40, 2622701), (307, 341720), (614, 170860), (1228, 85430), (1535, 68344), (2456, 42715), (3070, 34172), (6140, 17086), (8543, 12280)]