53893720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^2\times {\mathrm{127}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 123413760

約数和(自身を除く): 69520040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 127, 206, 254, 412, 508, 515, 635, 824, 1016, 1030, 1270, 2060, 2540, 4120, 5080, 10609, 13081, 21218, 26162, 42436, 52324, 53045, 65405, 84872, 104648, 106090, 130810, 212180, 261620, 424360, 523240, 1347343, 2694686, 5389372, 6736715, 10778744, 13473430, 26946860, 53893720]

約数ペア:

[(1, 53893720), (2, 26946860), (4, 13473430), (5, 10778744), (8, 6736715), (10, 5389372), (20, 2694686), (40, 1347343), (103, 523240), (127, 424360), (206, 261620), (254, 212180), (412, 130810), (508, 106090), (515, 104648), (635, 84872), (824, 65405), (1016, 53045), (1030, 52324), (1270, 42436), (2060, 26162), (2540, 21218), (4120, 13081), (5080, 10609)]