5401465240

素因数分解:

$2^3\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{42451}}^1$

素因数の和:45643

約数の個数: 32

約数和(自身を含む): 12157403760

約数和(自身を除く): 6755938520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3181, 6362, 12724, 15905, 25448, 31810, 42451, 63620, 84902, 127240, 169804, 212255, 339608, 424510, 849020, 1698040, 135036631, 270073262, 540146524, 675183155, 1080293048, 1350366310, 2700732620, 5401465240]

約数ペア:

[(1, 5401465240), (2, 2700732620), (4, 1350366310), (5, 1080293048), (8, 675183155), (10, 540146524), (20, 270073262), (40, 135036631), (3181, 1698040), (6362, 849020), (12724, 424510), (15905, 339608), (25448, 212255), (31810, 169804), (42451, 127240), (63620, 84902)]