80732000

素因数分解:

$2^5\times 5^3\times {\mathrm{20183}}^1$

素因数の和:20208

約数の個数: 48

約数和(自身を含む): 198368352

約数和(自身を除く): 117636352

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, 4000, 20183, 40366, 80732, 100915, 161464, 201830, 322928, 403660, 504575, 645856, 807320, 1009150, 1614640, 2018300, 2522875, 3229280, 4036600, 5045750, 8073200, 10091500, 16146400, 20183000, 40366000, 80732000]

約数ペア:

[(1, 80732000), (2, 40366000), (4, 20183000), (5, 16146400), (8, 10091500), (10, 8073200), (16, 5045750), (20, 4036600), (25, 3229280), (32, 2522875), (40, 2018300), (50, 1614640), (80, 1009150), (100, 807320), (125, 645856), (160, 504575), (200, 403660), (250, 322928), (400, 201830), (500, 161464), (800, 100915), (1000, 80732), (2000, 40366), (4000, 20183)]