2080495625920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11969}}^1\times {\mathrm{18731}}^1$

素因数の和:30746

約数の個数: 112

約数和(自身を含む): 5125715834400

約数和(自身を除く): 3045220208480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 11969, 18731, 23938, 37462, 47876, 59845, 74924, 93655, 95752, 119690, 149848, 187310, 191504, 239380, 299696, 347101, 374620, 383008, 478760, 543199, 599392, 694202, 749240, 766016, 957520, 1086398, 1198784, 1388404, 1498480, 1735505, 1915040, 2172796, 2715995, 2776808, 2996960, 3471010, 3830080, 4345592, 5431990, 5553616, 5993920, 6942020, 8691184, 10863980, 11107232, 13884040, 17382368, 21727960, 22214464, 27768080, 34764736, 43455920, 55536160, 86911840, 111072320, 173823680, 224191339, 448382678, 896765356, 1120956695, 1793530712, 2241913390, 3587061424, 4483826780, 6501548831, 7174122848, 8967653560, 13003097662, 14348245696, 17935307120, 26006195324, 32507744155, 35870614240, 52012390648, 65015488310, 71741228480, 104024781296, 130030976620, 208049562592, 260061953240, 416099125184, 520123906480, 1040247812960, 2080495625920]

約数ペア:

[(1, 2080495625920), (2, 1040247812960), (4, 520123906480), (5, 416099125184), (8, 260061953240), (10, 208049562592), (16, 130030976620), (20, 104024781296), (29, 71741228480), (32, 65015488310), (40, 52012390648), (58, 35870614240), (64, 32507744155), (80, 26006195324), (116, 17935307120), (145, 14348245696), (160, 13003097662), (232, 8967653560), (290, 7174122848), (320, 6501548831), (464, 4483826780), (580, 3587061424), (928, 2241913390), (1160, 1793530712), (1856, 1120956695), (2320, 896765356), (4640, 448382678), (9280, 224191339), (11969, 173823680), (18731, 111072320), (23938, 86911840), (37462, 55536160), (47876, 43455920), (59845, 34764736), (74924, 27768080), (93655, 22214464), (95752, 21727960), (119690, 17382368), (149848, 13884040), (187310, 11107232), (191504, 10863980), (239380, 8691184), (299696, 6942020), (347101, 5993920), (374620, 5553616), (383008, 5431990), (478760, 4345592), (543199, 3830080), (599392, 3471010), (694202, 2996960), (749240, 2776808), (766016, 2715995), (957520, 2172796), (1086398, 1915040), (1198784, 1735505), (1388404, 1498480)]