140298560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14143}}^1$

素因数の和:14191

約数の個数: 56

約数和(自身を含む): 344887296

約数和(自身を除く): 204588736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14143, 28286, 56572, 70715, 113144, 141430, 226288, 282860, 438433, 452576, 565720, 876866, 905152, 1131440, 1753732, 2192165, 2262880, 3507464, 4384330, 4525760, 7014928, 8768660, 14029856, 17537320, 28059712, 35074640, 70149280, 140298560]

約数ペア:

[(1, 140298560), (2, 70149280), (4, 35074640), (5, 28059712), (8, 17537320), (10, 14029856), (16, 8768660), (20, 7014928), (31, 4525760), (32, 4384330), (40, 3507464), (62, 2262880), (64, 2192165), (80, 1753732), (124, 1131440), (155, 905152), (160, 876866), (248, 565720), (310, 452576), (320, 438433), (496, 282860), (620, 226288), (992, 141430), (1240, 113144), (1984, 70715), (2480, 56572), (4960, 28286), (9920, 14143)]