28162000

素因数分解:

$2^4\times 5^3\times {\mathrm{14081}}^1$

素因数の和:14104

約数の個数: 40

約数和(自身を含む): 68100552

約数和(自身を除く): 39938552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14081, 28162, 56324, 70405, 112648, 140810, 225296, 281620, 352025, 563240, 704050, 1126480, 1408100, 1760125, 2816200, 3520250, 5632400, 7040500, 14081000, 28162000]

約数ペア:

[(1, 28162000), (2, 14081000), (4, 7040500), (5, 5632400), (8, 3520250), (10, 2816200), (16, 1760125), (20, 1408100), (25, 1126480), (40, 704050), (50, 563240), (80, 352025), (100, 281620), (125, 225296), (200, 140810), (250, 112648), (400, 70405), (500, 56324), (1000, 28162), (2000, 14081)]