25849960

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1327}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 58325760

約数和(自身を除く): 32475800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1327, 1948, 2435, 2654, 3896, 4870, 5308, 6635, 9740, 10616, 13270, 19480, 26540, 53080, 646249, 1292498, 2584996, 3231245, 5169992, 6462490, 12924980, 25849960]

約数ペア:

[(1, 25849960), (2, 12924980), (4, 6462490), (5, 5169992), (8, 3231245), (10, 2584996), (20, 1292498), (40, 646249), (487, 53080), (974, 26540), (1327, 19480), (1948, 13270), (2435, 10616), (2654, 9740), (3896, 6635), (4870, 5308)]