3957040

素因数分解:

$2^4\times 5^1\times {\mathrm{49463}}^1$

素因数の和:49476

約数の個数: 20

約数和(自身を含む): 9200304

約数和(自身を除く): 5243264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49463, 98926, 197852, 247315, 395704, 494630, 791408, 989260, 1978520, 3957040]

約数ペア:

[(1, 3957040), (2, 1978520), (4, 989260), (5, 791408), (8, 494630), (10, 395704), (16, 247315), (20, 197852), (40, 98926), (80, 49463)]