57892040

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1789}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 130491000

約数和(自身を除く): 72598960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 1789, 3236, 3578, 4045, 6472, 7156, 8090, 8945, 14312, 16180, 17890, 32360, 35780, 71560, 1447301, 2894602, 5789204, 7236505, 11578408, 14473010, 28946020, 57892040]

約数ペア:

[(1, 57892040), (2, 28946020), (4, 14473010), (5, 11578408), (8, 7236505), (10, 5789204), (20, 2894602), (40, 1447301), (809, 71560), (1618, 35780), (1789, 32360), (3236, 17890), (3578, 16180), (4045, 14312), (6472, 8945), (7156, 8090)]