38862800

素因数分解:

$2^4\times 5^2\times {\mathrm{97157}}^1$

素因数の和:97175

約数の個数: 30

約数和(自身を含む): 93368838

約数和(自身を除く): 54506038

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97157, 194314, 388628, 485785, 777256, 971570, 1554512, 1943140, 2428925, 3886280, 4857850, 7772560, 9715700, 19431400, 38862800]

約数ペア:

[(1, 38862800), (2, 19431400), (4, 9715700), (5, 7772560), (8, 4857850), (10, 3886280), (16, 2428925), (20, 1943140), (25, 1554512), (40, 971570), (50, 777256), (80, 485785), (100, 388628), (200, 194314), (400, 97157)]