44485760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 118972800

約数和(自身を除く): 74487040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 89, 110, 128, 142, 160, 176, 178, 220, 284, 320, 352, 355, 356, 440, 445, 568, 640, 704, 710, 712, 781, 880, 890, 979, 1136, 1408, 1420, 1424, 1562, 1760, 1780, 1958, 2272, 2840, 2848, 3124, 3520, 3560, 3905, 3916, 4544, 4895, 5680, 5696, 6248, 6319, 7040, 7120, 7810, 7832, 9088, 9790, 11360, 11392, 12496, 12638, 14240, 15620, 15664, 19580, 22720, 24992, 25276, 28480, 31240, 31328, 31595, 39160, 45440, 49984, 50552, 56960, 62480, 62656, 63190, 69509, 78320, 99968, 101104, 124960, 125312, 126380, 139018, 156640, 202208, 249920, 252760, 278036, 313280, 347545, 404416, 499840, 505520, 556072, 626560, 695090, 808832, 1011040, 1112144, 1390180, 2022080, 2224288, 2780360, 4044160, 4448576, 5560720, 8897152, 11121440, 22242880, 44485760]

約数ペア:

[(1, 44485760), (2, 22242880), (4, 11121440), (5, 8897152), (8, 5560720), (10, 4448576), (11, 4044160), (16, 2780360), (20, 2224288), (22, 2022080), (32, 1390180), (40, 1112144), (44, 1011040), (55, 808832), (64, 695090), (71, 626560), (80, 556072), (88, 505520), (89, 499840), (110, 404416), (128, 347545), (142, 313280), (160, 278036), (176, 252760), (178, 249920), (220, 202208), (284, 156640), (320, 139018), (352, 126380), (355, 125312), (356, 124960), (440, 101104), (445, 99968), (568, 78320), (640, 69509), (704, 63190), (710, 62656), (712, 62480), (781, 56960), (880, 50552), (890, 49984), (979, 45440), (1136, 39160), (1408, 31595), (1420, 31328), (1424, 31240), (1562, 28480), (1760, 25276), (1780, 24992), (1958, 22720), (2272, 19580), (2840, 15664), (2848, 15620), (3124, 14240), (3520, 12638), (3560, 12496), (3905, 11392), (3916, 11360), (4544, 9790), (4895, 9088), (5680, 7832), (5696, 7810), (6248, 7120), (6319, 7040)]