86870800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5356

約数の個数: 60

約数和(自身を含む): 213837876

約数和(自身を除く): 126967076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 5297, 8200, 10594, 16400, 21188, 26485, 42376, 52970, 84752, 105940, 132425, 211880, 217177, 264850, 423760, 434354, 529700, 868708, 1059400, 1085885, 1737416, 2118800, 2171770, 3474832, 4343540, 5429425, 8687080, 10858850, 17374160, 21717700, 43435400, 86870800]

約数ペア:

[(1, 86870800), (2, 43435400), (4, 21717700), (5, 17374160), (8, 10858850), (10, 8687080), (16, 5429425), (20, 4343540), (25, 3474832), (40, 2171770), (41, 2118800), (50, 1737416), (80, 1085885), (82, 1059400), (100, 868708), (164, 529700), (200, 434354), (205, 423760), (328, 264850), (400, 217177), (410, 211880), (656, 132425), (820, 105940), (1025, 84752), (1640, 52970), (2050, 42376), (3280, 26485), (4100, 21188), (5297, 16400), (8200, 10594)]