713307440

素因数分解:

$2^4\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{3181}}^1$

素因数の和:5997

約数の個数: 40

約数和(自身を含む): 1659553008

約数和(自身を除く): 946245568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2803, 3181, 5606, 6362, 11212, 12724, 14015, 15905, 22424, 25448, 28030, 31810, 44848, 50896, 56060, 63620, 112120, 127240, 224240, 254480, 8916343, 17832686, 35665372, 44581715, 71330744, 89163430, 142661488, 178326860, 356653720, 713307440]

約数ペア:

[(1, 713307440), (2, 356653720), (4, 178326860), (5, 142661488), (8, 89163430), (10, 71330744), (16, 44581715), (20, 35665372), (40, 17832686), (80, 8916343), (2803, 254480), (3181, 224240), (5606, 127240), (6362, 112120), (11212, 63620), (12724, 56060), (14015, 50896), (15905, 44848), (22424, 31810), (25448, 28030)]