71365160

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2267}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 160846560

約数和(自身を除く): 89481400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 2267, 3148, 3935, 4534, 6296, 7870, 9068, 11335, 15740, 18136, 22670, 31480, 45340, 90680, 1784129, 3568258, 7136516, 8920645, 14273032, 17841290, 35682580, 71365160]

約数ペア:

[(1, 71365160), (2, 35682580), (4, 17841290), (5, 14273032), (8, 8920645), (10, 7136516), (20, 3568258), (40, 1784129), (787, 90680), (1574, 45340), (2267, 31480), (3148, 22670), (3935, 18136), (4534, 15740), (6296, 11335), (7870, 9068)]