38972720

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1811}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 90998640

約数和(自身を除く): 52025920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1811, 2152, 2690, 3622, 4304, 5380, 7244, 9055, 10760, 14488, 18110, 21520, 28976, 36220, 72440, 144880, 487159, 974318, 1948636, 2435795, 3897272, 4871590, 7794544, 9743180, 19486360, 38972720]

約数ペア:

[(1, 38972720), (2, 19486360), (4, 9743180), (5, 7794544), (8, 4871590), (10, 3897272), (16, 2435795), (20, 1948636), (40, 974318), (80, 487159), (269, 144880), (538, 72440), (1076, 36220), (1345, 28976), (1811, 21520), (2152, 18110), (2690, 14488), (3622, 10760), (4304, 9055), (5380, 7244)]