86879680

素因数分解:

$2^6\times 5^1\times {\mathrm{271499}}^1$

素因数の和:271516

約数の個数: 28

約数和(自身を含む): 206883000

約数和(自身を除く): 120003320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 271499, 542998, 1085996, 1357495, 2171992, 2714990, 4343984, 5429980, 8687968, 10859960, 17375936, 21719920, 43439840, 86879680]

約数ペア:

[(1, 86879680), (2, 43439840), (4, 21719920), (5, 17375936), (8, 10859960), (10, 8687968), (16, 5429980), (20, 4343984), (32, 2714990), (40, 2171992), (64, 1357495), (80, 1085996), (160, 542998), (320, 271499)]