5444840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 12648960

約数和(自身を除く): 7204120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4391, 8782, 17564, 21955, 35128, 43910, 87820, 136121, 175640, 272242, 544484, 680605, 1088968, 1361210, 2722420, 5444840]

約数ペア:

[(1, 5444840), (2, 2722420), (4, 1361210), (5, 1088968), (8, 680605), (10, 544484), (20, 272242), (31, 175640), (40, 136121), (62, 87820), (124, 43910), (155, 35128), (248, 21955), (310, 17564), (620, 8782), (1240, 4391)]