40220485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 50890752

約数和(自身を除く): 10670267

約数列:

[1, 5, 31, 47, 155, 235, 1457, 5521, 7285, 27605, 171151, 259487, 855755, 1297435, 8044097, 40220485]

約数ペア:

[(1, 40220485), (5, 8044097), (31, 1297435), (47, 855755), (155, 259487), (235, 171151), (1457, 27605), (5521, 7285)]