28748841200

素因数分解:

$2^4\times 5^2\times {\mathrm{71872103}}^1$

素因数の和:71872121

約数の個数: 30

約数和(自身を含む): 69069091944

約数和(自身を除く): 40320250744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71872103, 143744206, 287488412, 359360515, 574976824, 718721030, 1149953648, 1437442060, 1796802575, 2874884120, 3593605150, 5749768240, 7187210300, 14374420600, 28748841200]

約数ペア:

[(1, 28748841200), (2, 14374420600), (4, 7187210300), (5, 5749768240), (8, 3593605150), (10, 2874884120), (16, 1796802575), (20, 1437442060), (25, 1149953648), (40, 718721030), (50, 574976824), (80, 359360515), (100, 287488412), (200, 143744206), (400, 71872103)]