16372040

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{727}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 36953280

約数和(自身を除く): 20581240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 727, 1126, 1454, 2252, 2815, 2908, 3635, 4504, 5630, 5816, 7270, 11260, 14540, 22520, 29080, 409301, 818602, 1637204, 2046505, 3274408, 4093010, 8186020, 16372040]

約数ペア:

[(1, 16372040), (2, 8186020), (4, 4093010), (5, 3274408), (8, 2046505), (10, 1637204), (20, 818602), (40, 409301), (563, 29080), (727, 22520), (1126, 14540), (1454, 11260), (2252, 7270), (2815, 5816), (2908, 5630), (3635, 4504)]