4470160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 10552896

約数和(自身を除く): 6082736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 787, 1136, 1420, 1574, 2840, 3148, 3935, 5680, 6296, 7870, 12592, 15740, 31480, 55877, 62960, 111754, 223508, 279385, 447016, 558770, 894032, 1117540, 2235080, 4470160]

約数ペア:

[(1, 4470160), (2, 2235080), (4, 1117540), (5, 894032), (8, 558770), (10, 447016), (16, 279385), (20, 223508), (40, 111754), (71, 62960), (80, 55877), (142, 31480), (284, 15740), (355, 12592), (568, 7870), (710, 6296), (787, 5680), (1136, 3935), (1420, 3148), (1574, 2840)]