43270000

素因数分解:

$2^4\times 5^4\times {\mathrm{4327}}^1$

素因数の和:4355

約数の個数: 50

約数和(自身を含む): 104785208

約数和(自身を除く): 61515208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 4327, 5000, 8654, 10000, 17308, 21635, 34616, 43270, 69232, 86540, 108175, 173080, 216350, 346160, 432700, 540875, 865400, 1081750, 1730800, 2163500, 2704375, 4327000, 5408750, 8654000, 10817500, 21635000, 43270000]

約数ペア:

[(1, 43270000), (2, 21635000), (4, 10817500), (5, 8654000), (8, 5408750), (10, 4327000), (16, 2704375), (20, 2163500), (25, 1730800), (40, 1081750), (50, 865400), (80, 540875), (100, 432700), (125, 346160), (200, 216350), (250, 173080), (400, 108175), (500, 86540), (625, 69232), (1000, 43270), (1250, 34616), (2000, 21635), (2500, 17308), (4327, 10000), (5000, 8654)]