23000840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7877}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 52467480

約数和(自身を除く): 29466640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7877, 15754, 31508, 39385, 63016, 78770, 157540, 315080, 575021, 1150042, 2300084, 2875105, 4600168, 5750210, 11500420, 23000840]

約数ペア:

[(1, 23000840), (2, 11500420), (4, 5750210), (5, 4600168), (8, 2875105), (10, 2300084), (20, 1150042), (40, 575021), (73, 315080), (146, 157540), (292, 78770), (365, 63016), (584, 39385), (730, 31508), (1460, 15754), (2920, 7877)]