10312040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1$

素因数の和:3713

約数の個数: 32

約数和(自身を含む): 23535360

約数和(自身を除く): 13223320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3631, 7262, 14524, 18155, 29048, 36310, 72620, 145240, 257801, 515602, 1031204, 1289005, 2062408, 2578010, 5156020, 10312040]

約数ペア:

[(1, 10312040), (2, 5156020), (4, 2578010), (5, 2062408), (8, 1289005), (10, 1031204), (20, 515602), (40, 257801), (71, 145240), (142, 72620), (284, 36310), (355, 29048), (568, 18155), (710, 14524), (1420, 7262), (2840, 3631)]