77052400

素因数分解:

$2^4\times 5^2\times {\mathrm{192631}}^1$

素因数の和:192649

約数の個数: 30

約数和(自身を含む): 185119352

約数和(自身を除く): 108066952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 192631, 385262, 770524, 963155, 1541048, 1926310, 3082096, 3852620, 4815775, 7705240, 9631550, 15410480, 19263100, 38526200, 77052400]

約数ペア:

[(1, 77052400), (2, 38526200), (4, 19263100), (5, 15410480), (8, 9631550), (10, 7705240), (16, 4815775), (20, 3852620), (25, 3082096), (40, 1926310), (50, 1541048), (80, 963155), (100, 770524), (200, 385262), (400, 192631)]