88970120

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6301}}^1$

素因数の和:6665

約数の個数: 32

約数和(自身を含む): 200781720

約数和(自身を除く): 111811600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 6301, 7060, 12602, 14120, 25204, 31505, 50408, 63010, 126020, 252040, 2224253, 4448506, 8897012, 11121265, 17794024, 22242530, 44485060, 88970120]

約数ペア:

[(1, 88970120), (2, 44485060), (4, 22242530), (5, 17794024), (8, 11121265), (10, 8897012), (20, 4448506), (40, 2224253), (353, 252040), (706, 126020), (1412, 63010), (1765, 50408), (2824, 31505), (3530, 25204), (6301, 14120), (7060, 12602)]