7135000

素因数分解:

$2^3\times 5^4\times {\mathrm{1427}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 16729020

約数和(自身を除く): 9594020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1427, 2500, 2854, 5000, 5708, 7135, 11416, 14270, 28540, 35675, 57080, 71350, 142700, 178375, 285400, 356750, 713500, 891875, 1427000, 1783750, 3567500, 7135000]

約数ペア:

[(1, 7135000), (2, 3567500), (4, 1783750), (5, 1427000), (8, 891875), (10, 713500), (20, 356750), (25, 285400), (40, 178375), (50, 142700), (100, 71350), (125, 57080), (200, 35675), (250, 28540), (500, 14270), (625, 11416), (1000, 7135), (1250, 5708), (1427, 5000), (2500, 2854)]