713429680

素因数分解:

$2^4\times 5^1\times {\mathrm{8917871}}^1$

素因数の和:8917884

約数の個数: 20

約数和(自身を含む): 1658724192

約数和(自身を除く): 945294512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8917871, 17835742, 35671484, 44589355, 71342968, 89178710, 142685936, 178357420, 356714840, 713429680]

約数ペア:

[(1, 713429680), (2, 356714840), (4, 178357420), (5, 142685936), (8, 89178710), (10, 71342968), (16, 44589355), (20, 35671484), (40, 17835742), (80, 8917871)]