17938240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 56

約数和(自身を含む): 44211240

約数和(自身を除く): 26273000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 1933, 2320, 3866, 4640, 7732, 9280, 9665, 15464, 19330, 30928, 38660, 56057, 61856, 77320, 112114, 123712, 154640, 224228, 280285, 309280, 448456, 560570, 618560, 896912, 1121140, 1793824, 2242280, 3587648, 4484560, 8969120, 17938240]

約数ペア:

[(1, 17938240), (2, 8969120), (4, 4484560), (5, 3587648), (8, 2242280), (10, 1793824), (16, 1121140), (20, 896912), (29, 618560), (32, 560570), (40, 448456), (58, 309280), (64, 280285), (80, 224228), (116, 154640), (145, 123712), (160, 112114), (232, 77320), (290, 61856), (320, 56057), (464, 38660), (580, 30928), (928, 19330), (1160, 15464), (1856, 9665), (1933, 9280), (2320, 7732), (3866, 4640)]