51247640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44179}}^1$

素因数の和:44219

約数の個数: 32

約数和(自身を含む): 119286000

約数和(自身を除く): 68038360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 44179, 88358, 176716, 220895, 353432, 441790, 883580, 1281191, 1767160, 2562382, 5124764, 6405955, 10249528, 12811910, 25623820, 51247640]

約数ペア:

[(1, 51247640), (2, 25623820), (4, 12811910), (5, 10249528), (8, 6405955), (10, 5124764), (20, 2562382), (29, 1767160), (40, 1281191), (58, 883580), (116, 441790), (145, 353432), (232, 220895), (290, 176716), (580, 88358), (1160, 44179)]