33440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 48

約数和(自身を含む): 90720

約数和(自身を除く): 57280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16720, 33440]

約数ペア:

[(1, 33440), (2, 16720), (4, 8360), (5, 6688), (8, 4180), (10, 3344), (11, 3040), (16, 2090), (19, 1760), (20, 1672), (22, 1520), (32, 1045), (38, 880), (40, 836), (44, 760), (55, 608), (76, 440), (80, 418), (88, 380), (95, 352), (110, 304), (152, 220), (160, 209), (176, 190)]