4115000

素因数分解:

$2^3\times 5^4\times {\mathrm{823}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 9653160

約数和(自身を除く): 5538160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 823, 1000, 1250, 1646, 2500, 3292, 4115, 5000, 6584, 8230, 16460, 20575, 32920, 41150, 82300, 102875, 164600, 205750, 411500, 514375, 823000, 1028750, 2057500, 4115000]

約数ペア:

[(1, 4115000), (2, 2057500), (4, 1028750), (5, 823000), (8, 514375), (10, 411500), (20, 205750), (25, 164600), (40, 102875), (50, 82300), (100, 41150), (125, 32920), (200, 20575), (250, 16460), (500, 8230), (625, 6584), (823, 5000), (1000, 4115), (1250, 3292), (1646, 2500)]