12484000

素因数分解:

$2^5\times 5^3\times {\mathrm{3121}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 30683016

約数和(自身を除く): 18199016

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, 3121, 4000, 6242, 12484, 15605, 24968, 31210, 49936, 62420, 78025, 99872, 124840, 156050, 249680, 312100, 390125, 499360, 624200, 780250, 1248400, 1560500, 2496800, 3121000, 6242000, 12484000]

約数ペア:

[(1, 12484000), (2, 6242000), (4, 3121000), (5, 2496800), (8, 1560500), (10, 1248400), (16, 780250), (20, 624200), (25, 499360), (32, 390125), (40, 312100), (50, 249680), (80, 156050), (100, 124840), (125, 99872), (160, 78025), (200, 62420), (250, 49936), (400, 31210), (500, 24968), (800, 15605), (1000, 12484), (2000, 6242), (3121, 4000)]