88996640

素因数分解:

$2^5\times 5^1\times {\mathrm{556229}}^1$

素因数の和:556244

約数の個数: 24

約数和(自身を含む): 210254940

約数和(自身を除く): 121258300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 556229, 1112458, 2224916, 2781145, 4449832, 5562290, 8899664, 11124580, 17799328, 22249160, 44498320, 88996640]

約数ペア:

[(1, 88996640), (2, 44498320), (4, 22249160), (5, 17799328), (8, 11124580), (10, 8899664), (16, 5562290), (20, 4449832), (32, 2781145), (40, 2224916), (80, 1112458), (160, 556229)]