8966000

素因数分解:

$2^4\times 5^3\times {\mathrm{4483}}^1$

素因数の和:4506

約数の個数: 40

約数和(自身を含む): 21684624

約数和(自身を除く): 12718624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4483, 8966, 17932, 22415, 35864, 44830, 71728, 89660, 112075, 179320, 224150, 358640, 448300, 560375, 896600, 1120750, 1793200, 2241500, 4483000, 8966000]

約数ペア:

[(1, 8966000), (2, 4483000), (4, 2241500), (5, 1793200), (8, 1120750), (10, 896600), (16, 560375), (20, 448300), (25, 358640), (40, 224150), (50, 179320), (80, 112075), (100, 89660), (125, 71728), (200, 44830), (250, 35864), (400, 22415), (500, 17932), (1000, 8966), (2000, 4483)]