55728680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28433}}^1$

素因数の和:28458

約数の個数: 48

約数和(自身を含む): 145866420

約数和(自身を除く): 90137740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28433, 56866, 113732, 142165, 199031, 227464, 284330, 398062, 568660, 796124, 995155, 1137320, 1393217, 1592248, 1990310, 2786434, 3980620, 5572868, 6966085, 7961240, 11145736, 13932170, 27864340, 55728680]

約数ペア:

[(1, 55728680), (2, 27864340), (4, 13932170), (5, 11145736), (7, 7961240), (8, 6966085), (10, 5572868), (14, 3980620), (20, 2786434), (28, 1990310), (35, 1592248), (40, 1393217), (49, 1137320), (56, 995155), (70, 796124), (98, 568660), (140, 398062), (196, 284330), (245, 227464), (280, 199031), (392, 142165), (490, 113732), (980, 56866), (1960, 28433)]