1108880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 2624832

約数和(自身を除く): 1515952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 167, 332, 334, 415, 664, 668, 830, 835, 1328, 1336, 1660, 1670, 2672, 3320, 3340, 6640, 6680, 13360, 13861, 27722, 55444, 69305, 110888, 138610, 221776, 277220, 554440, 1108880]

約数ペア:

[(1, 1108880), (2, 554440), (4, 277220), (5, 221776), (8, 138610), (10, 110888), (16, 69305), (20, 55444), (40, 27722), (80, 13861), (83, 13360), (166, 6680), (167, 6640), (332, 3340), (334, 3320), (415, 2672), (664, 1670), (668, 1660), (830, 1336), (835, 1328)]