2877804560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{2437}}^1$

素因数の和:2988

約数の個数: 80

約数和(自身を含む): 6938060400

約数和(自身を除く): 4060255840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 509, 580, 1018, 1160, 2036, 2320, 2437, 2545, 4072, 4874, 5090, 8144, 9748, 10180, 12185, 14761, 19496, 20360, 24370, 29522, 38992, 40720, 48740, 59044, 70673, 73805, 97480, 118088, 141346, 147610, 194960, 236176, 282692, 295220, 353365, 565384, 590440, 706730, 1130768, 1180880, 1240433, 1413460, 2480866, 2826920, 4961732, 5653840, 6202165, 9923464, 12404330, 19846928, 24808660, 35972557, 49617320, 71945114, 99234640, 143890228, 179862785, 287780456, 359725570, 575560912, 719451140, 1438902280, 2877804560]

約数ペア:

[(1, 2877804560), (2, 1438902280), (4, 719451140), (5, 575560912), (8, 359725570), (10, 287780456), (16, 179862785), (20, 143890228), (29, 99234640), (40, 71945114), (58, 49617320), (80, 35972557), (116, 24808660), (145, 19846928), (232, 12404330), (290, 9923464), (464, 6202165), (509, 5653840), (580, 4961732), (1018, 2826920), (1160, 2480866), (2036, 1413460), (2320, 1240433), (2437, 1180880), (2545, 1130768), (4072, 706730), (4874, 590440), (5090, 565384), (8144, 353365), (9748, 295220), (10180, 282692), (12185, 236176), (14761, 194960), (19496, 147610), (20360, 141346), (24370, 118088), (29522, 97480), (38992, 73805), (40720, 70673), (48740, 59044)]