55311800

素因数分解:

$2^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 129132360

約数和(自身を除く): 73820560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 347, 694, 797, 1388, 1594, 1735, 2776, 3188, 3470, 3985, 6376, 6940, 7970, 8675, 13880, 15940, 17350, 19925, 31880, 34700, 39850, 69400, 79700, 159400, 276559, 553118, 1106236, 1382795, 2212472, 2765590, 5531180, 6913975, 11062360, 13827950, 27655900, 55311800]

約数ペア:

[(1, 55311800), (2, 27655900), (4, 13827950), (5, 11062360), (8, 6913975), (10, 5531180), (20, 2765590), (25, 2212472), (40, 1382795), (50, 1106236), (100, 553118), (200, 276559), (347, 159400), (694, 79700), (797, 69400), (1388, 39850), (1594, 34700), (1735, 31880), (2776, 19925), (3188, 17350), (3470, 15940), (3985, 13880), (6376, 8675), (6940, 7970)]