40237660

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1523}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 84618576

約数和(自身を除く): 44380916

約数列:

[1, 2, 4, 5, 10, 20, 1321, 1523, 2642, 3046, 5284, 6092, 6605, 7615, 13210, 15230, 26420, 30460, 2011883, 4023766, 8047532, 10059415, 20118830, 40237660]

約数ペア:

[(1, 40237660), (2, 20118830), (4, 10059415), (5, 8047532), (10, 4023766), (20, 2011883), (1321, 30460), (1523, 26420), (2642, 15230), (3046, 13210), (5284, 7615), (6092, 6605)]