85252000

素因数分解:

$2^5\times 5^3\times {\mathrm{21313}}^1$

素因数の和:21338

約数の個数: 48

約数和(自身を含む): 209473992

約数和(自身を除く): 124221992

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, 21313, 42626, 85252, 106565, 170504, 213130, 341008, 426260, 532825, 682016, 852520, 1065650, 1705040, 2131300, 2664125, 3410080, 4262600, 5328250, 8525200, 10656500, 17050400, 21313000, 42626000, 85252000]

約数ペア:

[(1, 85252000), (2, 42626000), (4, 21313000), (5, 17050400), (8, 10656500), (10, 8525200), (16, 5328250), (20, 4262600), (25, 3410080), (32, 2664125), (40, 2131300), (50, 1705040), (80, 1065650), (100, 852520), (125, 682016), (160, 532825), (200, 426260), (250, 341008), (400, 213130), (500, 170504), (800, 106565), (1000, 85252), (2000, 42626), (4000, 21313)]