271569320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8693}}^1$

素因数の和:8786

約数の個数: 64

約数和(自身を含む): 676045440

約数和(自身を除く): 404476120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 8693, 15620, 17386, 31240, 34772, 43465, 69544, 86930, 95623, 173860, 191246, 347720, 382492, 478115, 617203, 764984, 956230, 1234406, 1912460, 2468812, 3086015, 3824920, 4937624, 6172030, 6789233, 12344060, 13578466, 24688120, 27156932, 33946165, 54313864, 67892330, 135784660, 271569320]

約数ペア:

[(1, 271569320), (2, 135784660), (4, 67892330), (5, 54313864), (8, 33946165), (10, 27156932), (11, 24688120), (20, 13578466), (22, 12344060), (40, 6789233), (44, 6172030), (55, 4937624), (71, 3824920), (88, 3086015), (110, 2468812), (142, 1912460), (220, 1234406), (284, 956230), (355, 764984), (440, 617203), (568, 478115), (710, 382492), (781, 347720), (1420, 191246), (1562, 173860), (2840, 95623), (3124, 86930), (3905, 69544), (6248, 43465), (7810, 34772), (8693, 31240), (15620, 17386)]