40887680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 101163600

約数和(自身を除く): 60275920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2203, 2320, 3712, 4406, 4640, 8812, 9280, 11015, 17624, 18560, 22030, 35248, 44060, 63887, 70496, 88120, 127774, 140992, 176240, 255548, 281984, 319435, 352480, 511096, 638870, 704960, 1022192, 1277740, 1409920, 2044384, 2555480, 4088768, 5110960, 8177536, 10221920, 20443840, 40887680]

約数ペア:

[(1, 40887680), (2, 20443840), (4, 10221920), (5, 8177536), (8, 5110960), (10, 4088768), (16, 2555480), (20, 2044384), (29, 1409920), (32, 1277740), (40, 1022192), (58, 704960), (64, 638870), (80, 511096), (116, 352480), (128, 319435), (145, 281984), (160, 255548), (232, 176240), (290, 140992), (320, 127774), (464, 88120), (580, 70496), (640, 63887), (928, 44060), (1160, 35248), (1856, 22030), (2203, 18560), (2320, 17624), (3712, 11015), (4406, 9280), (4640, 8812)]