39070000

素因数分解:

$2^4\times 5^4\times {\mathrm{3907}}^1$

素因数の和:3935

約数の個数: 50

約数和(自身を含む): 94616588

約数和(自身を除く): 55546588

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, 3907, 5000, 7814, 10000, 15628, 19535, 31256, 39070, 62512, 78140, 97675, 156280, 195350, 312560, 390700, 488375, 781400, 976750, 1562800, 1953500, 2441875, 3907000, 4883750, 7814000, 9767500, 19535000, 39070000]

約数ペア:

[(1, 39070000), (2, 19535000), (4, 9767500), (5, 7814000), (8, 4883750), (10, 3907000), (16, 2441875), (20, 1953500), (25, 1562800), (40, 976750), (50, 781400), (80, 488375), (100, 390700), (125, 312560), (200, 195350), (250, 156280), (400, 97675), (500, 78140), (625, 62512), (1000, 39070), (1250, 31256), (2000, 19535), (2500, 15628), (3907, 10000), (5000, 7814)]