38981200

素因数分解:

$2^4\times 5^2\times {\mathrm{97453}}^1$

素因数の和:97471

約数の個数: 30

約数和(自身を含む): 93653294

約数和(自身を除く): 54672094

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97453, 194906, 389812, 487265, 779624, 974530, 1559248, 1949060, 2436325, 3898120, 4872650, 7796240, 9745300, 19490600, 38981200]

約数ペア:

[(1, 38981200), (2, 19490600), (4, 9745300), (5, 7796240), (8, 4872650), (10, 3898120), (16, 2436325), (20, 1949060), (25, 1559248), (40, 974530), (50, 779624), (80, 487265), (100, 389812), (200, 194906), (400, 97453)]