38575960

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 86986800

約数和(自身を除く): 48410840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1459, 2644, 2918, 3305, 5288, 5836, 6610, 7295, 11672, 13220, 14590, 26440, 29180, 58360, 964399, 1928798, 3857596, 4821995, 7715192, 9643990, 19287980, 38575960]

約数ペア:

[(1, 38575960), (2, 19287980), (4, 9643990), (5, 7715192), (8, 4821995), (10, 3857596), (20, 1928798), (40, 964399), (661, 58360), (1322, 29180), (1459, 26440), (2644, 14590), (2918, 13220), (3305, 11672), (5288, 7295), (5836, 6610)]