8871040

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 21591360

約数和(自身を除く): 12720320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 167, 320, 332, 334, 415, 640, 664, 668, 830, 835, 1328, 1336, 1660, 1670, 2656, 2672, 3320, 3340, 5312, 5344, 6640, 6680, 10624, 10688, 13280, 13360, 13861, 21376, 26560, 26720, 27722, 53120, 53440, 55444, 69305, 106880, 110888, 138610, 221776, 277220, 443552, 554440, 887104, 1108880, 1774208, 2217760, 4435520, 8871040]

約数ペア:

[(1, 8871040), (2, 4435520), (4, 2217760), (5, 1774208), (8, 1108880), (10, 887104), (16, 554440), (20, 443552), (32, 277220), (40, 221776), (64, 138610), (80, 110888), (83, 106880), (128, 69305), (160, 55444), (166, 53440), (167, 53120), (320, 27722), (332, 26720), (334, 26560), (415, 21376), (640, 13861), (664, 13360), (668, 13280), (830, 10688), (835, 10624), (1328, 6680), (1336, 6640), (1660, 5344), (1670, 5312), (2656, 3340), (2672, 3320)]