27614320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8419}}^1$

素因数の和:8473

約数の個数: 40

約数和(自身を含む): 65777040

約数和(自身を除く): 38162720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8419, 16838, 33676, 42095, 67352, 84190, 134704, 168380, 336760, 345179, 673520, 690358, 1380716, 1725895, 2761432, 3451790, 5522864, 6903580, 13807160, 27614320]

約数ペア:

[(1, 27614320), (2, 13807160), (4, 6903580), (5, 5522864), (8, 3451790), (10, 2761432), (16, 1725895), (20, 1380716), (40, 690358), (41, 673520), (80, 345179), (82, 336760), (164, 168380), (205, 134704), (328, 84190), (410, 67352), (656, 42095), (820, 33676), (1640, 16838), (3280, 8419)]