24787640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4159}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 31372360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4159, 5960, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 619691, 1239382, 2478764, 3098455, 4957528, 6196910, 12393820, 24787640]

約数ペア:

[(1, 24787640), (2, 12393820), (4, 6196910), (5, 4957528), (8, 3098455), (10, 2478764), (20, 1239382), (40, 619691), (149, 166360), (298, 83180), (596, 41590), (745, 33272), (1192, 20795), (1490, 16636), (2980, 8318), (4159, 5960)]