56204920

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6301}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 127048320

約数和(自身を除く): 70843400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6301, 8920, 12602, 25204, 31505, 50408, 63010, 126020, 252040, 1405123, 2810246, 5620492, 7025615, 11240984, 14051230, 28102460, 56204920]

約数ペア:

[(1, 56204920), (2, 28102460), (4, 14051230), (5, 11240984), (8, 7025615), (10, 5620492), (20, 2810246), (40, 1405123), (223, 252040), (446, 126020), (892, 63010), (1115, 50408), (1784, 31505), (2230, 25204), (4460, 12602), (6301, 8920)]