104548240

素因数分解:

$2^4\times 5^1\times {\mathrm{1306853}}^1$

素因数の和:1306866

約数の個数: 20

約数和(自身を含む): 243074844

約数和(自身を除く): 138526604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1306853, 2613706, 5227412, 6534265, 10454824, 13068530, 20909648, 26137060, 52274120, 104548240]

約数ペア:

[(1, 104548240), (2, 52274120), (4, 26137060), (5, 20909648), (8, 13068530), (10, 10454824), (16, 6534265), (20, 5227412), (40, 2613706), (80, 1306853)]