15418720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 37694160

約数和(自身を除く): 22275440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3323, 4640, 6646, 13292, 16615, 26584, 33230, 53168, 66460, 96367, 106336, 132920, 192734, 265840, 385468, 481835, 531680, 770936, 963670, 1541872, 1927340, 3083744, 3854680, 7709360, 15418720]

約数ペア:

[(1, 15418720), (2, 7709360), (4, 3854680), (5, 3083744), (8, 1927340), (10, 1541872), (16, 963670), (20, 770936), (29, 531680), (32, 481835), (40, 385468), (58, 265840), (80, 192734), (116, 132920), (145, 106336), (160, 96367), (232, 66460), (290, 53168), (464, 33230), (580, 26584), (928, 16615), (1160, 13292), (2320, 6646), (3323, 4640)]