51926320

素因数分解:

$2^4\times 5^1\times {\mathrm{649079}}^1$

素因数の和:649092

約数の個数: 20

約数和(自身を含む): 120728880

約数和(自身を除く): 68802560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 649079, 1298158, 2596316, 3245395, 5192632, 6490790, 10385264, 12981580, 25963160, 51926320]

約数ペア:

[(1, 51926320), (2, 25963160), (4, 12981580), (5, 10385264), (8, 6490790), (10, 5192632), (16, 3245395), (20, 2596316), (40, 1298158), (80, 649079)]