68887360

素因数分解:

$2^6\times 5^1\times {\mathrm{215273}}^1$

素因数の和:215290

約数の個数: 28

約数和(自身を含む): 164038788

約数和(自身を除く): 95151428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 215273, 430546, 861092, 1076365, 1722184, 2152730, 3444368, 4305460, 6888736, 8610920, 13777472, 17221840, 34443680, 68887360]

約数ペア:

[(1, 68887360), (2, 34443680), (4, 17221840), (5, 13777472), (8, 8610920), (10, 6888736), (16, 4305460), (20, 3444368), (32, 2152730), (40, 1722184), (64, 1076365), (80, 861092), (160, 430546), (320, 215273)]