51031600

素因数分解:

$2^4\times 5^2\times {\mathrm{127579}}^1$

素因数の和:127597

約数の個数: 30

約数和(自身を含む): 122604380

約数和(自身を除く): 71572780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 127579, 255158, 510316, 637895, 1020632, 1275790, 2041264, 2551580, 3189475, 5103160, 6378950, 10206320, 12757900, 25515800, 51031600]

約数ペア:

[(1, 51031600), (2, 25515800), (4, 12757900), (5, 10206320), (8, 6378950), (10, 5103160), (16, 3189475), (20, 2551580), (25, 2041264), (40, 1275790), (50, 1020632), (80, 637895), (100, 510316), (200, 255158), (400, 127579)]