5272640

素因数分解:

$2^6\times 5^1\times {\mathrm{16477}}^1$

素因数の和:16494

約数の個数: 28

約数和(自身を含む): 12556236

約数和(自身を除く): 7283596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16477, 32954, 65908, 82385, 131816, 164770, 263632, 329540, 527264, 659080, 1054528, 1318160, 2636320, 5272640]

約数ペア:

[(1, 5272640), (2, 2636320), (4, 1318160), (5, 1054528), (8, 659080), (10, 527264), (16, 329540), (20, 263632), (32, 164770), (40, 131816), (64, 82385), (80, 65908), (160, 32954), (320, 16477)]