42939080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2677}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 96890040

約数和(自身を除く): 53950960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2677, 3208, 4010, 5354, 8020, 10708, 13385, 16040, 21416, 26770, 53540, 107080, 1073477, 2146954, 4293908, 5367385, 8587816, 10734770, 21469540, 42939080]

約数ペア:

[(1, 42939080), (2, 21469540), (4, 10734770), (5, 8587816), (8, 5367385), (10, 4293908), (20, 2146954), (40, 1073477), (401, 107080), (802, 53540), (1604, 26770), (2005, 21416), (2677, 16040), (3208, 13385), (4010, 10708), (5354, 8020)]