26243840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 75055680

約数和(自身を除く): 48811840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 101, 112, 116, 128, 140, 145, 160, 202, 203, 224, 232, 256, 280, 290, 320, 404, 406, 448, 464, 505, 560, 580, 640, 707, 808, 812, 896, 928, 1010, 1015, 1120, 1160, 1280, 1414, 1616, 1624, 1792, 1856, 2020, 2030, 2240, 2320, 2828, 2929, 3232, 3248, 3535, 3712, 4040, 4060, 4480, 4640, 5656, 5858, 6464, 6496, 7070, 7424, 8080, 8120, 8960, 9280, 11312, 11716, 12928, 12992, 14140, 14645, 16160, 16240, 18560, 20503, 22624, 23432, 25856, 25984, 28280, 29290, 32320, 32480, 37120, 41006, 45248, 46864, 51968, 56560, 58580, 64640, 64960, 82012, 90496, 93728, 102515, 113120, 117160, 129280, 129920, 164024, 180992, 187456, 205030, 226240, 234320, 259840, 328048, 374912, 410060, 452480, 468640, 656096, 749824, 820120, 904960, 937280, 1312192, 1640240, 1874560, 2624384, 3280480, 3749120, 5248768, 6560960, 13121920, 26243840]

約数ペア:

[(1, 26243840), (2, 13121920), (4, 6560960), (5, 5248768), (7, 3749120), (8, 3280480), (10, 2624384), (14, 1874560), (16, 1640240), (20, 1312192), (28, 937280), (29, 904960), (32, 820120), (35, 749824), (40, 656096), (56, 468640), (58, 452480), (64, 410060), (70, 374912), (80, 328048), (101, 259840), (112, 234320), (116, 226240), (128, 205030), (140, 187456), (145, 180992), (160, 164024), (202, 129920), (203, 129280), (224, 117160), (232, 113120), (256, 102515), (280, 93728), (290, 90496), (320, 82012), (404, 64960), (406, 64640), (448, 58580), (464, 56560), (505, 51968), (560, 46864), (580, 45248), (640, 41006), (707, 37120), (808, 32480), (812, 32320), (896, 29290), (928, 28280), (1010, 25984), (1015, 25856), (1120, 23432), (1160, 22624), (1280, 20503), (1414, 18560), (1616, 16240), (1624, 16160), (1792, 14645), (1856, 14140), (2020, 12992), (2030, 12928), (2240, 11716), (2320, 11312), (2828, 9280), (2929, 8960), (3232, 8120), (3248, 8080), (3535, 7424), (3712, 7070), (4040, 6496), (4060, 6464), (4480, 5858), (4640, 5656)]