38782000

素因数分解:

$2^4\times 5^3\times {\mathrm{19391}}^1$

素因数の和:19414

約数の個数: 40

約数和(自身を含む): 93779712

約数和(自身を除く): 54997712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 19391, 38782, 77564, 96955, 155128, 193910, 310256, 387820, 484775, 775640, 969550, 1551280, 1939100, 2423875, 3878200, 4847750, 7756400, 9695500, 19391000, 38782000]

約数ペア:

[(1, 38782000), (2, 19391000), (4, 9695500), (5, 7756400), (8, 4847750), (10, 3878200), (16, 2423875), (20, 1939100), (25, 1551280), (40, 969550), (50, 775640), (80, 484775), (100, 387820), (125, 310256), (200, 193910), (250, 155128), (400, 96955), (500, 77564), (1000, 38782), (2000, 19391)]