2843680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 7680960

約数和(自身を除く): 4837280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2539, 5078, 10156, 12695, 17773, 20312, 25390, 35546, 40624, 50780, 71092, 81248, 88865, 101560, 142184, 177730, 203120, 284368, 355460, 406240, 568736, 710920, 1421840, 2843680]

約数ペア:

[(1, 2843680), (2, 1421840), (4, 710920), (5, 568736), (7, 406240), (8, 355460), (10, 284368), (14, 203120), (16, 177730), (20, 142184), (28, 101560), (32, 88865), (35, 81248), (40, 71092), (56, 50780), (70, 40624), (80, 35546), (112, 25390), (140, 20312), (160, 17773), (224, 12695), (280, 10156), (560, 5078), (1120, 2539)]