31579447040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41887}}^1$

素因数の和:41958

約数の個数: 144

約数和(自身を含む): 82194309120

約数和(自身を除く): 50614862080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4864, 4960, 5890, 6080, 7936, 9424, 9920, 11780, 12160, 18848, 19840, 23560, 24320, 37696, 39680, 41887, 47120, 75392, 83774, 94240, 150784, 167548, 188480, 209435, 335096, 376960, 418870, 670192, 753920, 795853, 837740, 1298497, 1340384, 1591706, 1675480, 2596994, 2680768, 3183412, 3350960, 3979265, 5193988, 5361536, 6366824, 6492485, 6701920, 7958530, 10387976, 10723072, 12733648, 12984970, 13403840, 15917060, 20775952, 24671443, 25467296, 25969940, 26807680, 31834120, 41551904, 49342886, 50934592, 51939880, 53615360, 63668240, 83103808, 98685772, 101869184, 103879760, 123357215, 127336480, 166207616, 197371544, 203738368, 207759520, 246714430, 254672960, 332415232, 394743088, 415519040, 493428860, 509345920, 789486176, 831038080, 986857720, 1018691840, 1578972352, 1662076160, 1973715440, 3157944704, 3947430880, 6315889408, 7894861760, 15789723520, 31579447040]

約数ペア:

[(1, 31579447040), (2, 15789723520), (4, 7894861760), (5, 6315889408), (8, 3947430880), (10, 3157944704), (16, 1973715440), (19, 1662076160), (20, 1578972352), (31, 1018691840), (32, 986857720), (38, 831038080), (40, 789486176), (62, 509345920), (64, 493428860), (76, 415519040), (80, 394743088), (95, 332415232), (124, 254672960), (128, 246714430), (152, 207759520), (155, 203738368), (160, 197371544), (190, 166207616), (248, 127336480), (256, 123357215), (304, 103879760), (310, 101869184), (320, 98685772), (380, 83103808), (496, 63668240), (589, 53615360), (608, 51939880), (620, 50934592), (640, 49342886), (760, 41551904), (992, 31834120), (1178, 26807680), (1216, 25969940), (1240, 25467296), (1280, 24671443), (1520, 20775952), (1984, 15917060), (2356, 13403840), (2432, 12984970), (2480, 12733648), (2945, 10723072), (3040, 10387976), (3968, 7958530), (4712, 6701920), (4864, 6492485), (4960, 6366824), (5890, 5361536), (6080, 5193988), (7936, 3979265), (9424, 3350960), (9920, 3183412), (11780, 2680768), (12160, 2596994), (18848, 1675480), (19840, 1591706), (23560, 1340384), (24320, 1298497), (37696, 837740), (39680, 795853), (41887, 753920), (47120, 670192), (75392, 418870), (83774, 376960), (94240, 335096), (150784, 209435), (167548, 188480)]