80584640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10949}}^1$

素因数の和:10989

約数の個数: 56

約数和(自身を含む): 200253600

約数和(自身を除く): 119668960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 10949, 21898, 43796, 54745, 87592, 109490, 175184, 218980, 251827, 350368, 437960, 503654, 700736, 875920, 1007308, 1259135, 1751840, 2014616, 2518270, 3503680, 4029232, 5036540, 8058464, 10073080, 16116928, 20146160, 40292320, 80584640]

約数ペア:

[(1, 80584640), (2, 40292320), (4, 20146160), (5, 16116928), (8, 10073080), (10, 8058464), (16, 5036540), (20, 4029232), (23, 3503680), (32, 2518270), (40, 2014616), (46, 1751840), (64, 1259135), (80, 1007308), (92, 875920), (115, 700736), (160, 503654), (184, 437960), (230, 350368), (320, 251827), (368, 218980), (460, 175184), (736, 109490), (920, 87592), (1472, 54745), (1840, 43796), (3680, 21898), (7360, 10949)]