12685760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 56

約数和(自身を含む): 31272480

約数和(自身を除く): 18586720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1367, 1856, 2320, 2734, 4640, 5468, 6835, 9280, 10936, 13670, 21872, 27340, 39643, 43744, 54680, 79286, 87488, 109360, 158572, 198215, 218720, 317144, 396430, 437440, 634288, 792860, 1268576, 1585720, 2537152, 3171440, 6342880, 12685760]

約数ペア:

[(1, 12685760), (2, 6342880), (4, 3171440), (5, 2537152), (8, 1585720), (10, 1268576), (16, 792860), (20, 634288), (29, 437440), (32, 396430), (40, 317144), (58, 218720), (64, 198215), (80, 158572), (116, 109360), (145, 87488), (160, 79286), (232, 54680), (290, 43744), (320, 39643), (464, 27340), (580, 21872), (928, 13670), (1160, 10936), (1367, 9280), (1856, 6835), (2320, 5468), (2734, 4640)]