39108400

素因数分解:

$2^4\times 5^2\times {\mathrm{97771}}^1$

素因数の和:97789

約数の個数: 30

約数和(自身を含む): 93958892

約数和(自身を除く): 54850492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97771, 195542, 391084, 488855, 782168, 977710, 1564336, 1955420, 2444275, 3910840, 4888550, 7821680, 9777100, 19554200, 39108400]

約数ペア:

[(1, 39108400), (2, 19554200), (4, 9777100), (5, 7821680), (8, 4888550), (10, 3910840), (16, 2444275), (20, 1955420), (25, 1564336), (40, 977710), (50, 782168), (80, 488855), (100, 391084), (200, 195542), (400, 97771)]