38808400

素因数分解:

$2^4\times 5^2\times {\mathrm{97021}}^1$

素因数の和:97039

約数の個数: 30

約数和(自身を含む): 93238142

約数和(自身を除く): 54429742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97021, 194042, 388084, 485105, 776168, 970210, 1552336, 1940420, 2425525, 3880840, 4851050, 7761680, 9702100, 19404200, 38808400]

約数ペア:

[(1, 38808400), (2, 19404200), (4, 9702100), (5, 7761680), (8, 4851050), (10, 3880840), (16, 2425525), (20, 1940420), (25, 1552336), (40, 970210), (50, 776168), (80, 485105), (100, 388084), (200, 194042), (400, 97021)]