13008640

素因数分解:

$2^8\times 5^1\times {\mathrm{10163}}^1$

素因数の和:10184

約数の個数: 36

約数和(自身を含む): 31162824

約数和(自身を除く): 18154184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10163, 20326, 40652, 50815, 81304, 101630, 162608, 203260, 325216, 406520, 650432, 813040, 1300864, 1626080, 2601728, 3252160, 6504320, 13008640]

約数ペア:

[(1, 13008640), (2, 6504320), (4, 3252160), (5, 2601728), (8, 1626080), (10, 1300864), (16, 813040), (20, 650432), (32, 406520), (40, 325216), (64, 203260), (80, 162608), (128, 101630), (160, 81304), (256, 50815), (320, 40652), (640, 20326), (1280, 10163)]