42588880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28019}}^1$

素因数の和:28051

約数の個数: 40

約数和(自身を含む): 104234400

約数和(自身を除く): 61645520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28019, 56038, 112076, 140095, 224152, 280190, 448304, 532361, 560380, 1064722, 1120760, 2129444, 2241520, 2661805, 4258888, 5323610, 8517776, 10647220, 21294440, 42588880]

約数ペア:

[(1, 42588880), (2, 21294440), (4, 10647220), (5, 8517776), (8, 5323610), (10, 4258888), (16, 2661805), (19, 2241520), (20, 2129444), (38, 1120760), (40, 1064722), (76, 560380), (80, 532361), (95, 448304), (152, 280190), (190, 224152), (304, 140095), (380, 112076), (760, 56038), (1520, 28019)]