38921200

素因数分解:

$2^4\times 5^2\times {\mathrm{97303}}^1$

素因数の和:97321

約数の個数: 30

約数和(自身を含む): 93509144

約数和(自身を除く): 54587944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97303, 194606, 389212, 486515, 778424, 973030, 1556848, 1946060, 2432575, 3892120, 4865150, 7784240, 9730300, 19460600, 38921200]

約数ペア:

[(1, 38921200), (2, 19460600), (4, 9730300), (5, 7784240), (8, 4865150), (10, 3892120), (16, 2432575), (20, 1946060), (25, 1556848), (40, 973030), (50, 778424), (80, 486515), (100, 389212), (200, 194606), (400, 97303)]