128794600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{58543}}^1$

素因数の和:58570

約数の個数: 48

約数和(自身を含む): 326675520

約数和(自身を除く): 197880920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 58543, 117086, 234172, 292715, 468344, 585430, 643973, 1170860, 1287946, 1463575, 2341720, 2575892, 2927150, 3219865, 5151784, 5854300, 6439730, 11708600, 12879460, 16099325, 25758920, 32198650, 64397300, 128794600]

約数ペア:

[(1, 128794600), (2, 64397300), (4, 32198650), (5, 25758920), (8, 16099325), (10, 12879460), (11, 11708600), (20, 6439730), (22, 5854300), (25, 5151784), (40, 3219865), (44, 2927150), (50, 2575892), (55, 2341720), (88, 1463575), (100, 1287946), (110, 1170860), (200, 643973), (220, 585430), (275, 468344), (440, 292715), (550, 234172), (1100, 117086), (2200, 58543)]