319164080

素因数分解:

$2^4\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3617}}^1$

素因数の和:4733

約数の個数: 40

約数和(自身を含む): 742934592

約数和(自身を除く): 423770512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103, 2206, 3617, 4412, 5515, 7234, 8824, 11030, 14468, 17648, 18085, 22060, 28936, 36170, 44120, 57872, 72340, 88240, 144680, 289360, 3989551, 7979102, 15958204, 19947755, 31916408, 39895510, 63832816, 79791020, 159582040, 319164080]

約数ペア:

[(1, 319164080), (2, 159582040), (4, 79791020), (5, 63832816), (8, 39895510), (10, 31916408), (16, 19947755), (20, 15958204), (40, 7979102), (80, 3989551), (1103, 289360), (2206, 144680), (3617, 88240), (4412, 72340), (5515, 57872), (7234, 44120), (8824, 36170), (11030, 28936), (14468, 22060), (17648, 18085)]