39551360

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 97858800

約数和(自身を除く): 58307440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2131, 2320, 3712, 4262, 4640, 8524, 9280, 10655, 17048, 18560, 21310, 34096, 42620, 61799, 68192, 85240, 123598, 136384, 170480, 247196, 272768, 308995, 340960, 494392, 617990, 681920, 988784, 1235980, 1363840, 1977568, 2471960, 3955136, 4943920, 7910272, 9887840, 19775680, 39551360]

約数ペア:

[(1, 39551360), (2, 19775680), (4, 9887840), (5, 7910272), (8, 4943920), (10, 3955136), (16, 2471960), (20, 1977568), (29, 1363840), (32, 1235980), (40, 988784), (58, 681920), (64, 617990), (80, 494392), (116, 340960), (128, 308995), (145, 272768), (160, 247196), (232, 170480), (290, 136384), (320, 123598), (464, 85240), (580, 68192), (640, 61799), (928, 42620), (1160, 34096), (1856, 21310), (2131, 18560), (2320, 17048), (3712, 10655), (4262, 9280), (4640, 8524)]