40688210

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5659}}^1$

素因数の和:6385

約数の個数: 16

約数和(自身を含む): 73353600

約数和(自身を除く): 32665390

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 5659, 7190, 11318, 28295, 56590, 4068821, 8137642, 20344105, 40688210]

約数ペア:

[(1, 40688210), (2, 20344105), (5, 8137642), (10, 4068821), (719, 56590), (1438, 28295), (3595, 11318), (5659, 7190)]