9870800

素因数分解:

$2^4\times 5^2\times {\mathrm{24677}}^1$

素因数の和:24695

約数の個数: 30

約数和(自身を含む): 23715558

約数和(自身を除く): 13844758

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24677, 49354, 98708, 123385, 197416, 246770, 394832, 493540, 616925, 987080, 1233850, 1974160, 2467700, 4935400, 9870800]

約数ペア:

[(1, 9870800), (2, 4935400), (4, 2467700), (5, 1974160), (8, 1233850), (10, 987080), (16, 616925), (20, 493540), (25, 394832), (40, 246770), (50, 197416), (80, 123385), (100, 98708), (200, 49354), (400, 24677)]