8156000

素因数分解:

$2^5\times 5^3\times {\mathrm{2039}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 20049120

約数和(自身を除く): 11893120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2039, 4000, 4078, 8156, 10195, 16312, 20390, 32624, 40780, 50975, 65248, 81560, 101950, 163120, 203900, 254875, 326240, 407800, 509750, 815600, 1019500, 1631200, 2039000, 4078000, 8156000]

約数ペア:

[(1, 8156000), (2, 4078000), (4, 2039000), (5, 1631200), (8, 1019500), (10, 815600), (16, 509750), (20, 407800), (25, 326240), (32, 254875), (40, 203900), (50, 163120), (80, 101950), (100, 81560), (125, 65248), (160, 50975), (200, 40780), (250, 32624), (400, 20390), (500, 16312), (800, 10195), (1000, 8156), (2000, 4078), (2039, 4000)]