4526720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 11823840

約数和(自身を除く): 7297120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 643, 704, 880, 1286, 1408, 1760, 2572, 3215, 3520, 5144, 6430, 7040, 7073, 10288, 12860, 14146, 20576, 25720, 28292, 35365, 41152, 51440, 56584, 70730, 82304, 102880, 113168, 141460, 205760, 226336, 282920, 411520, 452672, 565840, 905344, 1131680, 2263360, 4526720]

約数ペア:

[(1, 4526720), (2, 2263360), (4, 1131680), (5, 905344), (8, 565840), (10, 452672), (11, 411520), (16, 282920), (20, 226336), (22, 205760), (32, 141460), (40, 113168), (44, 102880), (55, 82304), (64, 70730), (80, 56584), (88, 51440), (110, 41152), (128, 35365), (160, 28292), (176, 25720), (220, 20576), (320, 14146), (352, 12860), (440, 10288), (640, 7073), (643, 7040), (704, 6430), (880, 5144), (1286, 3520), (1408, 3215), (1760, 2572)]