11495240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 26163000

約数和(自身を除く): 14667760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3229, 3560, 6458, 12916, 16145, 25832, 32290, 64580, 129160, 287381, 574762, 1149524, 1436905, 2299048, 2873810, 5747620, 11495240]

約数ペア:

[(1, 11495240), (2, 5747620), (4, 2873810), (5, 2299048), (8, 1436905), (10, 1149524), (20, 574762), (40, 287381), (89, 129160), (178, 64580), (356, 32290), (445, 25832), (712, 16145), (890, 12916), (1780, 6458), (3229, 3560)]