862867520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1196

約数の個数: 112

約数和(自身を含む): 2180539200

約数和(自身を除く): 1317671680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 139, 152, 160, 190, 278, 304, 320, 380, 556, 608, 695, 760, 1021, 1112, 1216, 1390, 1520, 2042, 2224, 2641, 2780, 3040, 4084, 4448, 5105, 5282, 5560, 6080, 8168, 8896, 10210, 10564, 11120, 13205, 16336, 19399, 20420, 21128, 22240, 26410, 32672, 38798, 40840, 42256, 44480, 52820, 65344, 77596, 81680, 84512, 96995, 105640, 141919, 155192, 163360, 169024, 193990, 211280, 283838, 310384, 326720, 387980, 422560, 567676, 620768, 709595, 775960, 845120, 1135352, 1241536, 1419190, 1551920, 2270704, 2696461, 2838380, 3103840, 4541408, 5392922, 5676760, 6207680, 9082816, 10785844, 11353520, 13482305, 21571688, 22707040, 26964610, 43143376, 45414080, 53929220, 86286752, 107858440, 172573504, 215716880, 431433760, 862867520]

約数ペア:

[(1, 862867520), (2, 431433760), (4, 215716880), (5, 172573504), (8, 107858440), (10, 86286752), (16, 53929220), (19, 45414080), (20, 43143376), (32, 26964610), (38, 22707040), (40, 21571688), (64, 13482305), (76, 11353520), (80, 10785844), (95, 9082816), (139, 6207680), (152, 5676760), (160, 5392922), (190, 4541408), (278, 3103840), (304, 2838380), (320, 2696461), (380, 2270704), (556, 1551920), (608, 1419190), (695, 1241536), (760, 1135352), (1021, 845120), (1112, 775960), (1216, 709595), (1390, 620768), (1520, 567676), (2042, 422560), (2224, 387980), (2641, 326720), (2780, 310384), (3040, 283838), (4084, 211280), (4448, 193990), (5105, 169024), (5282, 163360), (5560, 155192), (6080, 141919), (8168, 105640), (8896, 96995), (10210, 84512), (10564, 81680), (11120, 77596), (13205, 65344), (16336, 52820), (19399, 44480), (20420, 42256), (21128, 40840), (22240, 38798), (26410, 32672)]