25669640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22129}}^1$

素因数の和:22169

約数の個数: 32

約数和(自身を含む): 59751000

約数和(自身を除く): 34081360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22129, 44258, 88516, 110645, 177032, 221290, 442580, 641741, 885160, 1283482, 2566964, 3208705, 5133928, 6417410, 12834820, 25669640]

約数ペア:

[(1, 25669640), (2, 12834820), (4, 6417410), (5, 5133928), (8, 3208705), (10, 2566964), (20, 1283482), (29, 885160), (40, 641741), (58, 442580), (116, 221290), (145, 177032), (232, 110645), (290, 88516), (580, 44258), (1160, 22129)]