86252000

素因数分解:

$2^5\times 5^3\times {\mathrm{21563}}^1$

素因数の和:21588

約数の個数: 48

約数和(自身を含む): 211930992

約数和(自身を除く): 125678992

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, 21563, 43126, 86252, 107815, 172504, 215630, 345008, 431260, 539075, 690016, 862520, 1078150, 1725040, 2156300, 2695375, 3450080, 4312600, 5390750, 8625200, 10781500, 17250400, 21563000, 43126000, 86252000]

約数ペア:

[(1, 86252000), (2, 43126000), (4, 21563000), (5, 17250400), (8, 10781500), (10, 8625200), (16, 5390750), (20, 4312600), (25, 3450080), (32, 2695375), (40, 2156300), (50, 1725040), (80, 1078150), (100, 862520), (125, 690016), (160, 539075), (200, 431260), (250, 345008), (400, 215630), (500, 172504), (800, 107815), (1000, 86252), (2000, 43126), (4000, 21563)]