13118800

素因数分解:

$2^4\times 5^2\times {\mathrm{32797}}^1$

素因数の和:32815

約数の個数: 30

約数和(自身を含む): 31518878

約数和(自身を除く): 18400078

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32797, 65594, 131188, 163985, 262376, 327970, 524752, 655940, 819925, 1311880, 1639850, 2623760, 3279700, 6559400, 13118800]

約数ペア:

[(1, 13118800), (2, 6559400), (4, 3279700), (5, 2623760), (8, 1639850), (10, 1311880), (16, 819925), (20, 655940), (25, 524752), (40, 327970), (50, 262376), (80, 163985), (100, 131188), (200, 65594), (400, 32797)]