68885920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18719}}^1$

素因数の和:18757

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 100941920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 18719, 37438, 74876, 93595, 149752, 187190, 299504, 374380, 430537, 599008, 748760, 861074, 1497520, 1722148, 2152685, 2995040, 3444296, 4305370, 6888592, 8610740, 13777184, 17221480, 34442960, 68885920]

約数ペア:

[(1, 68885920), (2, 34442960), (4, 17221480), (5, 13777184), (8, 8610740), (10, 6888592), (16, 4305370), (20, 3444296), (23, 2995040), (32, 2152685), (40, 1722148), (46, 1497520), (80, 861074), (92, 748760), (115, 599008), (160, 430537), (184, 374380), (230, 299504), (368, 187190), (460, 149752), (736, 93595), (920, 74876), (1840, 37438), (3680, 18719)]