85998040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 198754560

約数和(自身を除く): 112756520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 214, 283, 284, 355, 428, 535, 566, 568, 710, 856, 1070, 1132, 1415, 1420, 2140, 2264, 2830, 2840, 4280, 5660, 7597, 11320, 15194, 20093, 30281, 30388, 37985, 40186, 60562, 60776, 75970, 80372, 100465, 121124, 151405, 151940, 160744, 200930, 242248, 302810, 303880, 401860, 605620, 803720, 1211240, 2149951, 4299902, 8599804, 10749755, 17199608, 21499510, 42999020, 85998040]

約数ペア:

[(1, 85998040), (2, 42999020), (4, 21499510), (5, 17199608), (8, 10749755), (10, 8599804), (20, 4299902), (40, 2149951), (71, 1211240), (107, 803720), (142, 605620), (214, 401860), (283, 303880), (284, 302810), (355, 242248), (428, 200930), (535, 160744), (566, 151940), (568, 151405), (710, 121124), (856, 100465), (1070, 80372), (1132, 75970), (1415, 60776), (1420, 60562), (2140, 40186), (2264, 37985), (2830, 30388), (2840, 30281), (4280, 20093), (5660, 15194), (7597, 11320)]