103415720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48781}}^1$

素因数の和:48845

約数の個数: 32

約数和(自身を含む): 237080520

約数和(自身を除く): 133664800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 48781, 97562, 195124, 243905, 390248, 487810, 975620, 1951240, 2585393, 5170786, 10341572, 12926965, 20683144, 25853930, 51707860, 103415720]

約数ペア:

[(1, 103415720), (2, 51707860), (4, 25853930), (5, 20683144), (8, 12926965), (10, 10341572), (20, 5170786), (40, 2585393), (53, 1951240), (106, 975620), (212, 487810), (265, 390248), (424, 243905), (530, 195124), (1060, 97562), (2120, 48781)]