105406960

素因数分解:

$2^4\times 5^1\times {\mathrm{1317587}}^1$

素因数の和:1317600

約数の個数: 20

約数和(自身を含む): 245071368

約数和(自身を除く): 139664408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1317587, 2635174, 5270348, 6587935, 10540696, 13175870, 21081392, 26351740, 52703480, 105406960]

約数ペア:

[(1, 105406960), (2, 52703480), (4, 26351740), (5, 21081392), (8, 13175870), (10, 10540696), (16, 6587935), (20, 5270348), (40, 2635174), (80, 1317587)]