713157680

素因数分解:

$2^4\times 5^1\times {\mathrm{8914471}}^1$

素因数の和:8914484

約数の個数: 20

約数和(自身を含む): 1658091792

約数和(自身を除く): 944934112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8914471, 17828942, 35657884, 44572355, 71315768, 89144710, 142631536, 178289420, 356578840, 713157680]

約数ペア:

[(1, 713157680), (2, 356578840), (4, 178289420), (5, 142631536), (8, 89144710), (10, 71315768), (16, 44572355), (20, 35657884), (40, 17828942), (80, 8914471)]