56027320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 74609480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 269, 328, 410, 508, 538, 635, 820, 1016, 1076, 1270, 1345, 1640, 2152, 2540, 2690, 5080, 5207, 5380, 10414, 10760, 11029, 20828, 22058, 26035, 34163, 41656, 44116, 52070, 55145, 68326, 88232, 104140, 110290, 136652, 170815, 208280, 220580, 273304, 341630, 441160, 683260, 1366520, 1400683, 2801366, 5602732, 7003415, 11205464, 14006830, 28013660, 56027320]

約数ペア:

[(1, 56027320), (2, 28013660), (4, 14006830), (5, 11205464), (8, 7003415), (10, 5602732), (20, 2801366), (40, 1400683), (41, 1366520), (82, 683260), (127, 441160), (164, 341630), (205, 273304), (254, 220580), (269, 208280), (328, 170815), (410, 136652), (508, 110290), (538, 104140), (635, 88232), (820, 68326), (1016, 55145), (1076, 52070), (1270, 44116), (1345, 41656), (1640, 34163), (2152, 26035), (2540, 22058), (2690, 20828), (5080, 11029), (5207, 10760), (5380, 10414)]