31222040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33937}}^1$

素因数の和:33971

約数の個数: 32

約数和(自身を含む): 73306080

約数和(自身を除く): 42084040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33937, 67874, 135748, 169685, 271496, 339370, 678740, 780551, 1357480, 1561102, 3122204, 3902755, 6244408, 7805510, 15611020, 31222040]

約数ペア:

[(1, 31222040), (2, 15611020), (4, 7805510), (5, 6244408), (8, 3902755), (10, 3122204), (20, 1561102), (23, 1357480), (40, 780551), (46, 678740), (92, 339370), (115, 271496), (184, 169685), (230, 135748), (460, 67874), (920, 33937)]