80510300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 72

約数和(自身を含む): 199268496

約数和(自身を除く): 118758196

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 3643, 4420, 5525, 7286, 11050, 14572, 18215, 22100, 36430, 47359, 61931, 72860, 91075, 94718, 123862, 182150, 189436, 236795, 247724, 309655, 364300, 473590, 619310, 805103, 947180, 1183975, 1238620, 1548275, 1610206, 2367950, 3096550, 3220412, 4025515, 4735900, 6193100, 8051030, 16102060, 20127575, 40255150, 80510300]

約数ペア:

[(1, 80510300), (2, 40255150), (4, 20127575), (5, 16102060), (10, 8051030), (13, 6193100), (17, 4735900), (20, 4025515), (25, 3220412), (26, 3096550), (34, 2367950), (50, 1610206), (52, 1548275), (65, 1238620), (68, 1183975), (85, 947180), (100, 805103), (130, 619310), (170, 473590), (221, 364300), (260, 309655), (325, 247724), (340, 236795), (425, 189436), (442, 182150), (650, 123862), (850, 94718), (884, 91075), (1105, 72860), (1300, 61931), (1700, 47359), (2210, 36430), (3643, 22100), (4420, 18215), (5525, 14572), (7286, 11050)]