40392140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 89111232

約数和(自身を除く): 48719092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 317, 460, 554, 634, 1108, 1268, 1385, 1585, 2770, 3170, 5540, 6340, 6371, 7291, 12742, 14582, 25484, 29164, 31855, 36455, 63710, 72910, 87809, 127420, 145820, 175618, 351236, 439045, 878090, 1756180, 2019607, 4039214, 8078428, 10098035, 20196070, 40392140]

約数ペア:

[(1, 40392140), (2, 20196070), (4, 10098035), (5, 8078428), (10, 4039214), (20, 2019607), (23, 1756180), (46, 878090), (92, 439045), (115, 351236), (230, 175618), (277, 145820), (317, 127420), (460, 87809), (554, 72910), (634, 63710), (1108, 36455), (1268, 31855), (1385, 29164), (1585, 25484), (2770, 14582), (3170, 12742), (5540, 7291), (6340, 6371)]