86749760

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1083

約数の個数: 56

約数和(自身を含む): 207385920

約数和(自身を除く): 120636160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 647, 838, 1294, 1676, 2095, 2588, 3235, 3352, 4190, 5176, 6470, 6704, 8380, 10352, 12940, 13408, 16760, 20704, 25880, 26816, 33520, 41408, 51760, 67040, 103520, 134080, 207040, 271093, 542186, 1084372, 1355465, 2168744, 2710930, 4337488, 5421860, 8674976, 10843720, 17349952, 21687440, 43374880, 86749760]

約数ペア:

[(1, 86749760), (2, 43374880), (4, 21687440), (5, 17349952), (8, 10843720), (10, 8674976), (16, 5421860), (20, 4337488), (32, 2710930), (40, 2168744), (64, 1355465), (80, 1084372), (160, 542186), (320, 271093), (419, 207040), (647, 134080), (838, 103520), (1294, 67040), (1676, 51760), (2095, 41408), (2588, 33520), (3235, 26816), (3352, 25880), (4190, 20704), (5176, 16760), (6470, 13408), (6704, 12940), (8380, 10352)]