15568640

素因数分解:

$2^8\times 5^1\times {\mathrm{12163}}^1$

素因数の和:12184

約数の個数: 36

約数和(自身を含む): 37294824

約数和(自身を除く): 21726184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12163, 24326, 48652, 60815, 97304, 121630, 194608, 243260, 389216, 486520, 778432, 973040, 1556864, 1946080, 3113728, 3892160, 7784320, 15568640]

約数ペア:

[(1, 15568640), (2, 7784320), (4, 3892160), (5, 3113728), (8, 1946080), (10, 1556864), (16, 973040), (20, 778432), (32, 486520), (40, 389216), (64, 243260), (80, 194608), (128, 121630), (160, 97304), (256, 60815), (320, 48652), (640, 24326), (1280, 12163)]