15802960

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 36935136

約数和(自身を除く): 21132176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 787, 1004, 1255, 1574, 2008, 2510, 3148, 3935, 4016, 5020, 6296, 7870, 10040, 12592, 15740, 20080, 31480, 62960, 197537, 395074, 790148, 987685, 1580296, 1975370, 3160592, 3950740, 7901480, 15802960]

約数ペア:

[(1, 15802960), (2, 7901480), (4, 3950740), (5, 3160592), (8, 1975370), (10, 1580296), (16, 987685), (20, 790148), (40, 395074), (80, 197537), (251, 62960), (502, 31480), (787, 20080), (1004, 15740), (1255, 12592), (1574, 10040), (2008, 7870), (2510, 6296), (3148, 5020), (3935, 4016)]