8146000

素因数分解:

$2^4\times 5^3\times {\mathrm{4073}}^1$

素因数の和:4096

約数の個数: 40

約数和(自身を含む): 19701864

約数和(自身を除く): 11555864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4073, 8146, 16292, 20365, 32584, 40730, 65168, 81460, 101825, 162920, 203650, 325840, 407300, 509125, 814600, 1018250, 1629200, 2036500, 4073000, 8146000]

約数ペア:

[(1, 8146000), (2, 4073000), (4, 2036500), (5, 1629200), (8, 1018250), (10, 814600), (16, 509125), (20, 407300), (25, 325840), (40, 203650), (50, 162920), (80, 101825), (100, 81460), (125, 65168), (200, 40730), (250, 32584), (400, 20365), (500, 16292), (1000, 8146), (2000, 4073)]