7073440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 18234720

約数和(自身を除く): 11161280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4019, 8038, 16076, 20095, 32152, 40190, 44209, 64304, 80380, 88418, 128608, 160760, 176836, 221045, 321520, 353672, 442090, 643040, 707344, 884180, 1414688, 1768360, 3536720, 7073440]

約数ペア:

[(1, 7073440), (2, 3536720), (4, 1768360), (5, 1414688), (8, 884180), (10, 707344), (11, 643040), (16, 442090), (20, 353672), (22, 321520), (32, 221045), (40, 176836), (44, 160760), (55, 128608), (80, 88418), (88, 80380), (110, 64304), (160, 44209), (176, 40190), (220, 32152), (352, 20095), (440, 16076), (880, 8038), (1760, 4019)]