24627640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19903

約数の個数: 32

約数和(自身を含む): 57202560

約数和(自身を除く): 32574920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19861, 39722, 79444, 99305, 158888, 198610, 397220, 615691, 794440, 1231382, 2462764, 3078455, 4925528, 6156910, 12313820, 24627640]

約数ペア:

[(1, 24627640), (2, 12313820), (4, 6156910), (5, 4925528), (8, 3078455), (10, 2462764), (20, 1231382), (31, 794440), (40, 615691), (62, 397220), (124, 198610), (155, 158888), (248, 99305), (310, 79444), (620, 39722), (1240, 19861)]