126427160

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{5009}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 284968800

約数和(自身を除く): 158541640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5009, 5048, 6310, 10018, 12620, 20036, 25045, 25240, 40072, 50090, 100180, 200360, 3160679, 6321358, 12642716, 15803395, 25285432, 31606790, 63213580, 126427160]

約数ペア:

[(1, 126427160), (2, 63213580), (4, 31606790), (5, 25285432), (8, 15803395), (10, 12642716), (20, 6321358), (40, 3160679), (631, 200360), (1262, 100180), (2524, 50090), (3155, 40072), (5009, 25240), (5048, 25045), (6310, 20036), (10018, 12620)]