15828680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56531}}^1$

素因数の和:56549

約数の個数: 32

約数和(自身を含む): 40703040

約数和(自身を除く): 24874360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56531, 113062, 226124, 282655, 395717, 452248, 565310, 791434, 1130620, 1582868, 1978585, 2261240, 3165736, 3957170, 7914340, 15828680]

約数ペア:

[(1, 15828680), (2, 7914340), (4, 3957170), (5, 3165736), (7, 2261240), (8, 1978585), (10, 1582868), (14, 1130620), (20, 791434), (28, 565310), (35, 452248), (40, 395717), (56, 282655), (70, 226124), (140, 113062), (280, 56531)]