5160680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2633}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 13512420

約数和(自身を除く): 8351740

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, 2633, 5266, 10532, 13165, 18431, 21064, 26330, 36862, 52660, 73724, 92155, 105320, 129017, 147448, 184310, 258034, 368620, 516068, 645085, 737240, 1032136, 1290170, 2580340, 5160680]

約数ペア:

[(1, 5160680), (2, 2580340), (4, 1290170), (5, 1032136), (7, 737240), (8, 645085), (10, 516068), (14, 368620), (20, 258034), (28, 184310), (35, 147448), (40, 129017), (49, 105320), (56, 92155), (70, 73724), (98, 52660), (140, 36862), (196, 26330), (245, 21064), (280, 18431), (392, 13165), (490, 10532), (980, 5266), (1960, 2633)]