88113880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51229}}^1$

素因数の和:51283

約数の個数: 32

約数和(自身を含む): 202870800

約数和(自身を除く): 114756920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51229, 102458, 204916, 256145, 409832, 512290, 1024580, 2049160, 2202847, 4405694, 8811388, 11014235, 17622776, 22028470, 44056940, 88113880]

約数ペア:

[(1, 88113880), (2, 44056940), (4, 22028470), (5, 17622776), (8, 11014235), (10, 8811388), (20, 4405694), (40, 2202847), (43, 2049160), (86, 1024580), (172, 512290), (215, 409832), (344, 256145), (430, 204916), (860, 102458), (1720, 51229)]