22820320

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 54265680

約数和(自身を除く): 31445360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 739, 772, 965, 1478, 1544, 1930, 2956, 3088, 3695, 3860, 5912, 6176, 7390, 7720, 11824, 14780, 15440, 23648, 29560, 30880, 59120, 118240, 142627, 285254, 570508, 713135, 1141016, 1426270, 2282032, 2852540, 4564064, 5705080, 11410160, 22820320]

約数ペア:

[(1, 22820320), (2, 11410160), (4, 5705080), (5, 4564064), (8, 2852540), (10, 2282032), (16, 1426270), (20, 1141016), (32, 713135), (40, 570508), (80, 285254), (160, 142627), (193, 118240), (386, 59120), (739, 30880), (772, 29560), (965, 23648), (1478, 15440), (1544, 14780), (1930, 11824), (2956, 7720), (3088, 7390), (3695, 6176), (3860, 5912)]