713461520

素因数分解:

$2^4\times 5^1\times {\mathrm{8918269}}^1$

素因数の和:8918282

約数の個数: 20

約数和(自身を含む): 1658798220

約数和(自身を除く): 945336700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8918269, 17836538, 35673076, 44591345, 71346152, 89182690, 142692304, 178365380, 356730760, 713461520]

約数ペア:

[(1, 713461520), (2, 356730760), (4, 178365380), (5, 142692304), (8, 89182690), (10, 71346152), (16, 44591345), (20, 35673076), (40, 17836538), (80, 8918269)]