8436160

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 56

約数和(自身を含む): 20610576

約数和(自身を除く): 12174416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 643, 656, 820, 1286, 1312, 1640, 2572, 2624, 3215, 3280, 5144, 6430, 6560, 10288, 12860, 13120, 20576, 25720, 26363, 41152, 51440, 52726, 102880, 105452, 131815, 205760, 210904, 263630, 421808, 527260, 843616, 1054520, 1687232, 2109040, 4218080, 8436160]

約数ペア:

[(1, 8436160), (2, 4218080), (4, 2109040), (5, 1687232), (8, 1054520), (10, 843616), (16, 527260), (20, 421808), (32, 263630), (40, 210904), (41, 205760), (64, 131815), (80, 105452), (82, 102880), (160, 52726), (164, 51440), (205, 41152), (320, 26363), (328, 25720), (410, 20576), (643, 13120), (656, 12860), (820, 10288), (1286, 6560), (1312, 6430), (1640, 5144), (2572, 3280), (2624, 3215)]