56184440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 137592000

約数和(自身を除く): 81407560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1049, 1339, 2060, 2098, 2678, 4120, 4196, 5245, 5356, 6695, 8392, 10490, 10712, 13390, 13637, 20980, 26780, 27274, 41960, 53560, 54548, 68185, 108047, 109096, 136370, 216094, 272740, 432188, 540235, 545480, 864376, 1080470, 1404611, 2160940, 2809222, 4321880, 5618444, 7023055, 11236888, 14046110, 28092220, 56184440]

約数ペア:

[(1, 56184440), (2, 28092220), (4, 14046110), (5, 11236888), (8, 7023055), (10, 5618444), (13, 4321880), (20, 2809222), (26, 2160940), (40, 1404611), (52, 1080470), (65, 864376), (103, 545480), (104, 540235), (130, 432188), (206, 272740), (260, 216094), (412, 136370), (515, 109096), (520, 108047), (824, 68185), (1030, 54548), (1049, 53560), (1339, 41960), (2060, 27274), (2098, 26780), (2678, 20980), (4120, 13637), (4196, 13390), (5245, 10712), (5356, 10490), (6695, 8392)]