38456240

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1787}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 89793360

約数和(自身を除く): 51337120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1787, 2152, 2690, 3574, 4304, 5380, 7148, 8935, 10760, 14296, 17870, 21520, 28592, 35740, 71480, 142960, 480703, 961406, 1922812, 2403515, 3845624, 4807030, 7691248, 9614060, 19228120, 38456240]

約数ペア:

[(1, 38456240), (2, 19228120), (4, 9614060), (5, 7691248), (8, 4807030), (10, 3845624), (16, 2403515), (20, 1922812), (40, 961406), (80, 480703), (269, 142960), (538, 71480), (1076, 35740), (1345, 28592), (1787, 21520), (2152, 17870), (2690, 14296), (3574, 10760), (4304, 8935), (5380, 7148)]