8898520

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{827}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 20120400

約数和(自身を除く): 11221880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 827, 1076, 1345, 1654, 2152, 2690, 3308, 4135, 5380, 6616, 8270, 10760, 16540, 33080, 222463, 444926, 889852, 1112315, 1779704, 2224630, 4449260, 8898520]

約数ペア:

[(1, 8898520), (2, 4449260), (4, 2224630), (5, 1779704), (8, 1112315), (10, 889852), (20, 444926), (40, 222463), (269, 33080), (538, 16540), (827, 10760), (1076, 8270), (1345, 6616), (1654, 5380), (2152, 4135), (2690, 3308)]