7101880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 16354800

約数和(自身を除く): 9252920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4129, 8258, 16516, 20645, 33032, 41290, 82580, 165160, 177547, 355094, 710188, 887735, 1420376, 1775470, 3550940, 7101880]

約数ペア:

[(1, 7101880), (2, 3550940), (4, 1775470), (5, 1420376), (8, 887735), (10, 710188), (20, 355094), (40, 177547), (43, 165160), (86, 82580), (172, 41290), (215, 33032), (344, 20645), (430, 16516), (860, 8258), (1720, 4129)]