37840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 40

約数和(自身を含む): 98208

約数和(自身を除く): 60368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 37840]

約数ペア:

[(1, 37840), (2, 18920), (4, 9460), (5, 7568), (8, 4730), (10, 3784), (11, 3440), (16, 2365), (20, 1892), (22, 1720), (40, 946), (43, 880), (44, 860), (55, 688), (80, 473), (86, 440), (88, 430), (110, 344), (172, 220), (176, 215)]