39517040

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1609}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 92233680

約数和(自身を除く): 52716640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 1609, 2456, 3070, 3218, 4912, 6140, 6436, 8045, 12280, 12872, 16090, 24560, 25744, 32180, 64360, 128720, 493963, 987926, 1975852, 2469815, 3951704, 4939630, 7903408, 9879260, 19758520, 39517040]

約数ペア:

[(1, 39517040), (2, 19758520), (4, 9879260), (5, 7903408), (8, 4939630), (10, 3951704), (16, 2469815), (20, 1975852), (40, 987926), (80, 493963), (307, 128720), (614, 64360), (1228, 32180), (1535, 25744), (1609, 24560), (2456, 16090), (3070, 12872), (3218, 12280), (4912, 8045), (6140, 6436)]