13270000

素因数分解:

$2^4\times 5^4\times {\mathrm{1327}}^1$

素因数の和:1355

約数の個数: 50

約数和(自身を含む): 32152208

約数和(自身を除く): 18882208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1327, 2000, 2500, 2654, 5000, 5308, 6635, 10000, 10616, 13270, 21232, 26540, 33175, 53080, 66350, 106160, 132700, 165875, 265400, 331750, 530800, 663500, 829375, 1327000, 1658750, 2654000, 3317500, 6635000, 13270000]

約数ペア:

[(1, 13270000), (2, 6635000), (4, 3317500), (5, 2654000), (8, 1658750), (10, 1327000), (16, 829375), (20, 663500), (25, 530800), (40, 331750), (50, 265400), (80, 165875), (100, 132700), (125, 106160), (200, 66350), (250, 53080), (400, 33175), (500, 26540), (625, 21232), (1000, 13270), (1250, 10616), (1327, 10000), (2000, 6635), (2500, 5308), (2654, 5000)]