38708000

素因数分解:

$2^5\times 5^3\times {\mathrm{9677}}^1$

素因数の和:9702

約数の個数: 48

約数和(自身を含む): 95115384

約数和(自身を除く): 56407384

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, 9677, 19354, 38708, 48385, 77416, 96770, 154832, 193540, 241925, 309664, 387080, 483850, 774160, 967700, 1209625, 1548320, 1935400, 2419250, 3870800, 4838500, 7741600, 9677000, 19354000, 38708000]

約数ペア:

[(1, 38708000), (2, 19354000), (4, 9677000), (5, 7741600), (8, 4838500), (10, 3870800), (16, 2419250), (20, 1935400), (25, 1548320), (32, 1209625), (40, 967700), (50, 774160), (80, 483850), (100, 387080), (125, 309664), (160, 241925), (200, 193540), (250, 154832), (400, 96770), (500, 77416), (800, 48385), (1000, 38708), (2000, 19354), (4000, 9677)]