38001680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11047}}^1$

素因数の和:11103

約数の個数: 40

約数和(自身を含む): 90416832

約数和(自身を除く): 52415152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11047, 22094, 44188, 55235, 88376, 110470, 176752, 220940, 441880, 475021, 883760, 950042, 1900084, 2375105, 3800168, 4750210, 7600336, 9500420, 19000840, 38001680]

約数ペア:

[(1, 38001680), (2, 19000840), (4, 9500420), (5, 7600336), (8, 4750210), (10, 3800168), (16, 2375105), (20, 1900084), (40, 950042), (43, 883760), (80, 475021), (86, 441880), (172, 220940), (215, 176752), (344, 110470), (430, 88376), (688, 55235), (860, 44188), (1720, 22094), (3440, 11047)]