40445395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 51310080

約数和(自身を除く): 10864685

約数列:

[1, 5, 19, 95, 271, 1355, 1571, 5149, 7855, 25745, 29849, 149245, 425741, 2128705, 8089079, 40445395]

約数ペア:

[(1, 40445395), (5, 8089079), (19, 2128705), (95, 425741), (271, 149245), (1355, 29849), (1571, 25745), (5149, 7855)]