11917120

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 28675584

約数和(自身を除く): 16758464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 223, 320, 334, 446, 668, 835, 892, 1115, 1336, 1670, 1784, 2230, 2672, 3340, 3568, 4460, 5344, 6680, 7136, 8920, 10688, 13360, 14272, 17840, 26720, 35680, 37241, 53440, 71360, 74482, 148964, 186205, 297928, 372410, 595856, 744820, 1191712, 1489640, 2383424, 2979280, 5958560, 11917120]

約数ペア:

[(1, 11917120), (2, 5958560), (4, 2979280), (5, 2383424), (8, 1489640), (10, 1191712), (16, 744820), (20, 595856), (32, 372410), (40, 297928), (64, 186205), (80, 148964), (160, 74482), (167, 71360), (223, 53440), (320, 37241), (334, 35680), (446, 26720), (668, 17840), (835, 14272), (892, 13360), (1115, 10688), (1336, 8920), (1670, 7136), (1784, 6680), (2230, 5344), (2672, 4460), (3340, 3568)]