55938320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 79053040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 167, 212, 265, 316, 334, 395, 424, 530, 632, 668, 790, 835, 848, 1060, 1264, 1336, 1580, 1670, 2120, 2672, 3160, 3340, 4187, 4240, 6320, 6680, 8374, 8851, 13193, 13360, 16748, 17702, 20935, 26386, 33496, 35404, 41870, 44255, 52772, 65965, 66992, 70808, 83740, 88510, 105544, 131930, 141616, 167480, 177020, 211088, 263860, 334960, 354040, 527720, 699229, 708080, 1055440, 1398458, 2796916, 3496145, 5593832, 6992290, 11187664, 13984580, 27969160, 55938320]

約数ペア:

[(1, 55938320), (2, 27969160), (4, 13984580), (5, 11187664), (8, 6992290), (10, 5593832), (16, 3496145), (20, 2796916), (40, 1398458), (53, 1055440), (79, 708080), (80, 699229), (106, 527720), (158, 354040), (167, 334960), (212, 263860), (265, 211088), (316, 177020), (334, 167480), (395, 141616), (424, 131930), (530, 105544), (632, 88510), (668, 83740), (790, 70808), (835, 66992), (848, 65965), (1060, 52772), (1264, 44255), (1336, 41870), (1580, 35404), (1670, 33496), (2120, 26386), (2672, 20935), (3160, 17702), (3340, 16748), (4187, 13360), (4240, 13193), (6320, 8851), (6680, 8374)]