15585880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10531}}^1$

素因数の和:10579

約数の個数: 32

約数和(自身を含む): 36019440

約数和(自身を除く): 20433560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10531, 21062, 42124, 52655, 84248, 105310, 210620, 389647, 421240, 779294, 1558588, 1948235, 3117176, 3896470, 7792940, 15585880]

約数ペア:

[(1, 15585880), (2, 7792940), (4, 3896470), (5, 3117176), (8, 1948235), (10, 1558588), (20, 779294), (37, 421240), (40, 389647), (74, 210620), (148, 105310), (185, 84248), (296, 52655), (370, 42124), (740, 21062), (1480, 10531)]