85110560

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 201656952

約数和(自身を除く): 116546392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 1021, 1042, 2042, 2084, 2605, 4084, 4168, 5105, 5210, 8168, 8336, 10210, 10420, 16336, 16672, 20420, 20840, 32672, 40840, 41680, 81680, 83360, 163360, 531941, 1063882, 2127764, 2659705, 4255528, 5319410, 8511056, 10638820, 17022112, 21277640, 42555280, 85110560]

約数ペア:

[(1, 85110560), (2, 42555280), (4, 21277640), (5, 17022112), (8, 10638820), (10, 8511056), (16, 5319410), (20, 4255528), (32, 2659705), (40, 2127764), (80, 1063882), (160, 531941), (521, 163360), (1021, 83360), (1042, 81680), (2042, 41680), (2084, 40840), (2605, 32672), (4084, 20840), (4168, 20420), (5105, 16672), (5210, 16336), (8168, 10420), (8336, 10210)]