80498950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 172560384

約数和(自身を除く): 92061434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 889, 1270, 1778, 1811, 3175, 3622, 4445, 6350, 8890, 9055, 12677, 18110, 22225, 25354, 44450, 45275, 63385, 90550, 126770, 229997, 316925, 459994, 633850, 1149985, 1609979, 2299970, 3219958, 5749925, 8049895, 11499850, 16099790, 40249475, 80498950]

約数ペア:

[(1, 80498950), (2, 40249475), (5, 16099790), (7, 11499850), (10, 8049895), (14, 5749925), (25, 3219958), (35, 2299970), (50, 1609979), (70, 1149985), (127, 633850), (175, 459994), (254, 316925), (350, 229997), (635, 126770), (889, 90550), (1270, 63385), (1778, 45275), (1811, 44450), (3175, 25354), (3622, 22225), (4445, 18110), (6350, 12677), (8890, 9055)]