5721320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13003}}^1$

素因数の和:13025

約数の個数: 32

約数和(自身を含む): 14044320

約数和(自身を除く): 8323000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 13003, 26006, 52012, 65015, 104024, 130030, 143033, 260060, 286066, 520120, 572132, 715165, 1144264, 1430330, 2860660, 5721320]

約数ペア:

[(1, 5721320), (2, 2860660), (4, 1430330), (5, 1144264), (8, 715165), (10, 572132), (11, 520120), (20, 286066), (22, 260060), (40, 143033), (44, 130030), (55, 104024), (88, 65015), (110, 52012), (220, 26006), (440, 13003)]