7855520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 19209960

約数和(自身を除く): 11354440

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, 1693, 2320, 3386, 4640, 6772, 8465, 13544, 16930, 27088, 33860, 49097, 54176, 67720, 98194, 135440, 196388, 245485, 270880, 392776, 490970, 785552, 981940, 1571104, 1963880, 3927760, 7855520]

約数ペア:

[(1, 7855520), (2, 3927760), (4, 1963880), (5, 1571104), (8, 981940), (10, 785552), (16, 490970), (20, 392776), (29, 270880), (32, 245485), (40, 196388), (58, 135440), (80, 98194), (116, 67720), (145, 54176), (160, 49097), (232, 33860), (290, 27088), (464, 16930), (580, 13544), (928, 8465), (1160, 6772), (1693, 4640), (2320, 3386)]