199775080

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{3163}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 449920800

約数和(自身を除く): 250145720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 3163, 6316, 6326, 7895, 12632, 12652, 15790, 15815, 25304, 31580, 31630, 63160, 63260, 126520, 4994377, 9988754, 19977508, 24971885, 39955016, 49943770, 99887540, 199775080]

約数ペア:

[(1, 199775080), (2, 99887540), (4, 49943770), (5, 39955016), (8, 24971885), (10, 19977508), (20, 9988754), (40, 4994377), (1579, 126520), (3158, 63260), (3163, 63160), (6316, 31630), (6326, 31580), (7895, 25304), (12632, 15815), (12652, 15790)]