15055240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4229}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 34263000

約数和(自身を除く): 19207760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 4229, 8458, 16916, 21145, 33832, 42290, 84580, 169160, 376381, 752762, 1505524, 1881905, 3011048, 3763810, 7527620, 15055240]

約数ペア:

[(1, 15055240), (2, 7527620), (4, 3763810), (5, 3011048), (8, 1881905), (10, 1505524), (20, 752762), (40, 376381), (89, 169160), (178, 84580), (356, 42290), (445, 33832), (712, 21145), (890, 16916), (1780, 8458), (3560, 4229)]