5431760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 12930720

約数和(自身を除く): 7498960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1579, 1720, 3158, 3440, 6316, 7895, 12632, 15790, 25264, 31580, 63160, 67897, 126320, 135794, 271588, 339485, 543176, 678970, 1086352, 1357940, 2715880, 5431760]

約数ペア:

[(1, 5431760), (2, 2715880), (4, 1357940), (5, 1086352), (8, 678970), (10, 543176), (16, 339485), (20, 271588), (40, 135794), (43, 126320), (80, 67897), (86, 63160), (172, 31580), (215, 25264), (344, 15790), (430, 12632), (688, 7895), (860, 6316), (1579, 3440), (1720, 3158)]