14005000

素因数分解:

$2^3\times 5^4\times {\mathrm{2801}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 32825430

約数和(自身を除く): 18820430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2801, 5000, 5602, 11204, 14005, 22408, 28010, 56020, 70025, 112040, 140050, 280100, 350125, 560200, 700250, 1400500, 1750625, 2801000, 3501250, 7002500, 14005000]

約数ペア:

[(1, 14005000), (2, 7002500), (4, 3501250), (5, 2801000), (8, 1750625), (10, 1400500), (20, 700250), (25, 560200), (40, 350125), (50, 280100), (100, 140050), (125, 112040), (200, 70025), (250, 56020), (500, 28010), (625, 22408), (1000, 14005), (1250, 11204), (2500, 5602), (2801, 5000)]