5655896920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{27281}}^1$

素因数の和:27436

約数の個数: 64

約数和(自身を含む): 13082264640

約数和(自身を除く): 7426367720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 73, 142, 146, 284, 292, 355, 365, 568, 584, 710, 730, 1420, 1460, 2840, 2920, 5183, 10366, 20732, 25915, 27281, 41464, 51830, 54562, 103660, 109124, 136405, 207320, 218248, 272810, 545620, 1091240, 1936951, 1991513, 3873902, 3983026, 7747804, 7966052, 9684755, 9957565, 15495608, 15932104, 19369510, 19915130, 38739020, 39830260, 77478040, 79660520, 141397423, 282794846, 565589692, 706987115, 1131179384, 1413974230, 2827948460, 5655896920]

約数ペア:

[(1, 5655896920), (2, 2827948460), (4, 1413974230), (5, 1131179384), (8, 706987115), (10, 565589692), (20, 282794846), (40, 141397423), (71, 79660520), (73, 77478040), (142, 39830260), (146, 38739020), (284, 19915130), (292, 19369510), (355, 15932104), (365, 15495608), (568, 9957565), (584, 9684755), (710, 7966052), (730, 7747804), (1420, 3983026), (1460, 3873902), (2840, 1991513), (2920, 1936951), (5183, 1091240), (10366, 545620), (20732, 272810), (25915, 218248), (27281, 207320), (41464, 136405), (51830, 109124), (54562, 103660)]