236437480

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{10499}}^1$

素因数の和:11073

約数の個数: 32

約数和(自身を含む): 532980000

約数和(自身を除く): 296542520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 10499, 11260, 20998, 22520, 41996, 52495, 83992, 104990, 209980, 419960, 5910937, 11821874, 23643748, 29554685, 47287496, 59109370, 118218740, 236437480]

約数ペア:

[(1, 236437480), (2, 118218740), (4, 59109370), (5, 47287496), (8, 29554685), (10, 23643748), (20, 11821874), (40, 5910937), (563, 419960), (1126, 209980), (2252, 104990), (2815, 83992), (4504, 52495), (5630, 41996), (10499, 22520), (11260, 20998)]