175050320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 422597952

約数和(自身を除く): 247547632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 328, 332, 410, 415, 643, 656, 664, 820, 830, 1286, 1328, 1640, 1660, 2572, 3215, 3280, 3320, 3403, 5144, 6430, 6640, 6806, 10288, 12860, 13612, 17015, 25720, 26363, 27224, 34030, 51440, 52726, 53369, 54448, 68060, 105452, 106738, 131815, 136120, 210904, 213476, 263630, 266845, 272240, 421808, 426952, 527260, 533690, 853904, 1054520, 1067380, 2109040, 2134760, 2188129, 4269520, 4376258, 8752516, 10940645, 17505032, 21881290, 35010064, 43762580, 87525160, 175050320]

約数ペア:

[(1, 175050320), (2, 87525160), (4, 43762580), (5, 35010064), (8, 21881290), (10, 17505032), (16, 10940645), (20, 8752516), (40, 4376258), (41, 4269520), (80, 2188129), (82, 2134760), (83, 2109040), (164, 1067380), (166, 1054520), (205, 853904), (328, 533690), (332, 527260), (410, 426952), (415, 421808), (643, 272240), (656, 266845), (664, 263630), (820, 213476), (830, 210904), (1286, 136120), (1328, 131815), (1640, 106738), (1660, 105452), (2572, 68060), (3215, 54448), (3280, 53369), (3320, 52726), (3403, 51440), (5144, 34030), (6430, 27224), (6640, 26363), (6806, 25720), (10288, 17015), (12860, 13612)]