7985440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 19527480

約数和(自身を除く): 11542040

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, 1721, 2320, 3442, 4640, 6884, 8605, 13768, 17210, 27536, 34420, 49909, 55072, 68840, 99818, 137680, 199636, 249545, 275360, 399272, 499090, 798544, 998180, 1597088, 1996360, 3992720, 7985440]

約数ペア:

[(1, 7985440), (2, 3992720), (4, 1996360), (5, 1597088), (8, 998180), (10, 798544), (16, 499090), (20, 399272), (29, 275360), (32, 249545), (40, 199636), (58, 137680), (80, 99818), (116, 68840), (145, 55072), (160, 49909), (232, 34420), (290, 27536), (464, 17210), (580, 13768), (928, 8605), (1160, 6884), (1721, 4640), (2320, 3442)]