67576940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40709}}^1$

素因数の和:40801

約数の個数: 24

約数和(自身を含む): 143624880

約数和(自身を除く): 76047940

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 40709, 81418, 162836, 203545, 407090, 814180, 3378847, 6757694, 13515388, 16894235, 33788470, 67576940]

約数ペア:

[(1, 67576940), (2, 33788470), (4, 16894235), (5, 13515388), (10, 6757694), (20, 3378847), (83, 814180), (166, 407090), (332, 203545), (415, 162836), (830, 81418), (1660, 40709)]