897552160

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{37649}}^1$

素因数の和:37813

約数の個数: 48

約数和(自身を含む): 2134755000

約数和(自身を除く): 1237202840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 37649, 75298, 150596, 188245, 301192, 376490, 602384, 752980, 1204768, 1505960, 3011920, 5609701, 6023840, 11219402, 22438804, 28048505, 44877608, 56097010, 89755216, 112194020, 179510432, 224388040, 448776080, 897552160]

約数ペア:

[(1, 897552160), (2, 448776080), (4, 224388040), (5, 179510432), (8, 112194020), (10, 89755216), (16, 56097010), (20, 44877608), (32, 28048505), (40, 22438804), (80, 11219402), (149, 6023840), (160, 5609701), (298, 3011920), (596, 1505960), (745, 1204768), (1192, 752980), (1490, 602384), (2384, 376490), (2980, 301192), (4768, 188245), (5960, 150596), (11920, 75298), (23840, 37649)]