55464040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 138257280

約数和(自身を除く): 82793240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 167, 184, 190, 230, 334, 361, 380, 437, 460, 668, 722, 760, 835, 874, 920, 1336, 1444, 1670, 1748, 1805, 2185, 2888, 3173, 3340, 3496, 3610, 3841, 4370, 6346, 6680, 7220, 7682, 8303, 8740, 12692, 14440, 15364, 15865, 16606, 17480, 19205, 25384, 30728, 31730, 33212, 38410, 41515, 60287, 63460, 66424, 72979, 76820, 83030, 120574, 126920, 145958, 153640, 166060, 241148, 291916, 301435, 332120, 364895, 482296, 583832, 602870, 729790, 1205740, 1386601, 1459580, 2411480, 2773202, 2919160, 5546404, 6933005, 11092808, 13866010, 27732020, 55464040]

約数ペア:

[(1, 55464040), (2, 27732020), (4, 13866010), (5, 11092808), (8, 6933005), (10, 5546404), (19, 2919160), (20, 2773202), (23, 2411480), (38, 1459580), (40, 1386601), (46, 1205740), (76, 729790), (92, 602870), (95, 583832), (115, 482296), (152, 364895), (167, 332120), (184, 301435), (190, 291916), (230, 241148), (334, 166060), (361, 153640), (380, 145958), (437, 126920), (460, 120574), (668, 83030), (722, 76820), (760, 72979), (835, 66424), (874, 63460), (920, 60287), (1336, 41515), (1444, 38410), (1670, 33212), (1748, 31730), (1805, 30728), (2185, 25384), (2888, 19205), (3173, 17480), (3340, 16606), (3496, 15865), (3610, 15364), (3841, 14440), (4370, 12692), (6346, 8740), (6680, 8303), (7220, 7682)]