39305000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 105341280

約数和(自身を除く): 66036280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1123, 1250, 1400, 1750, 2246, 2500, 3500, 4375, 4492, 5000, 5615, 7000, 7861, 8750, 8984, 11230, 15722, 17500, 22460, 28075, 31444, 35000, 39305, 44920, 56150, 62888, 78610, 112300, 140375, 157220, 196525, 224600, 280750, 314440, 393050, 561500, 701875, 786100, 982625, 1123000, 1403750, 1572200, 1965250, 2807500, 3930500, 4913125, 5615000, 7861000, 9826250, 19652500, 39305000]

約数ペア:

[(1, 39305000), (2, 19652500), (4, 9826250), (5, 7861000), (7, 5615000), (8, 4913125), (10, 3930500), (14, 2807500), (20, 1965250), (25, 1572200), (28, 1403750), (35, 1123000), (40, 982625), (50, 786100), (56, 701875), (70, 561500), (100, 393050), (125, 314440), (140, 280750), (175, 224600), (200, 196525), (250, 157220), (280, 140375), (350, 112300), (500, 78610), (625, 62888), (700, 56150), (875, 44920), (1000, 39305), (1123, 35000), (1250, 31444), (1400, 28075), (1750, 22460), (2246, 17500), (2500, 15722), (3500, 11230), (4375, 8984), (4492, 8750), (5000, 7861), (5615, 7000)]