2217760

素因数分解:

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

素因数の和:265

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 3116576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 167, 332, 334, 415, 664, 668, 830, 835, 1328, 1336, 1660, 1670, 2656, 2672, 3320, 3340, 5344, 6640, 6680, 13280, 13360, 13861, 26720, 27722, 55444, 69305, 110888, 138610, 221776, 277220, 443552, 554440, 1108880, 2217760]

約数ペア:

[(1, 2217760), (2, 1108880), (4, 554440), (5, 443552), (8, 277220), (10, 221776), (16, 138610), (20, 110888), (32, 69305), (40, 55444), (80, 27722), (83, 26720), (160, 13861), (166, 13360), (167, 13280), (332, 6680), (334, 6640), (415, 5344), (664, 3340), (668, 3320), (830, 2672), (835, 2656), (1328, 1670), (1336, 1660)]