1282144040

素因数分解:

$2^3\times 5^1\times {\mathrm{32053601}}^1$

素因数の和:32053612

約数の個数: 16

約数和(自身を含む): 2884824180

約数和(自身を除く): 1602680140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32053601, 64107202, 128214404, 160268005, 256428808, 320536010, 641072020, 1282144040]

約数ペア:

[(1, 1282144040), (2, 641072020), (4, 320536010), (5, 256428808), (8, 160268005), (10, 128214404), (20, 64107202), (40, 32053601)]