25494080

素因数分解:

$2^6\times 5^1\times {\mathrm{79669}}^1$

素因数の和:79686

約数の個数: 28

約数和(自身を含む): 60708540

約数和(自身を除く): 35214460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79669, 159338, 318676, 398345, 637352, 796690, 1274704, 1593380, 2549408, 3186760, 5098816, 6373520, 12747040, 25494080]

約数ペア:

[(1, 25494080), (2, 12747040), (4, 6373520), (5, 5098816), (8, 3186760), (10, 2549408), (16, 1593380), (20, 1274704), (32, 796690), (40, 637352), (64, 398345), (80, 318676), (160, 159338), (320, 79669)]