1329560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 3065040

約数和(自身を除く): 1735480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 773, 860, 1546, 1720, 3092, 3865, 6184, 7730, 15460, 30920, 33239, 66478, 132956, 166195, 265912, 332390, 664780, 1329560]

約数ペア:

[(1, 1329560), (2, 664780), (4, 332390), (5, 265912), (8, 166195), (10, 132956), (20, 66478), (40, 33239), (43, 30920), (86, 15460), (172, 7730), (215, 6184), (344, 3865), (430, 3092), (773, 1720), (860, 1546)]