38340280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 57045320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1103, 1580, 1738, 2206, 3160, 3476, 4345, 4412, 5515, 6952, 8690, 8824, 11030, 12133, 17380, 22060, 24266, 34760, 44120, 48532, 60665, 87137, 97064, 121330, 174274, 242660, 348548, 435685, 485320, 697096, 871370, 958507, 1742740, 1917014, 3485480, 3834028, 4792535, 7668056, 9585070, 19170140, 38340280]

約数ペア:

[(1, 38340280), (2, 19170140), (4, 9585070), (5, 7668056), (8, 4792535), (10, 3834028), (11, 3485480), (20, 1917014), (22, 1742740), (40, 958507), (44, 871370), (55, 697096), (79, 485320), (88, 435685), (110, 348548), (158, 242660), (220, 174274), (316, 121330), (395, 97064), (440, 87137), (632, 60665), (790, 48532), (869, 44120), (1103, 34760), (1580, 24266), (1738, 22060), (2206, 17380), (3160, 12133), (3476, 11030), (4345, 8824), (4412, 8690), (5515, 6952)]