45627440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 111689280

約数和(自身を除く): 66061840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 277, 284, 290, 355, 464, 554, 568, 580, 710, 1108, 1136, 1160, 1385, 1420, 2059, 2216, 2320, 2770, 2840, 4118, 4432, 5540, 5680, 8033, 8236, 10295, 11080, 16066, 16472, 19667, 20590, 22160, 32132, 32944, 39334, 40165, 41180, 64264, 78668, 80330, 82360, 98335, 128528, 157336, 160660, 164720, 196670, 314672, 321320, 393340, 570343, 642640, 786680, 1140686, 1573360, 2281372, 2851715, 4562744, 5703430, 9125488, 11406860, 22813720, 45627440]

約数ペア:

[(1, 45627440), (2, 22813720), (4, 11406860), (5, 9125488), (8, 5703430), (10, 4562744), (16, 2851715), (20, 2281372), (29, 1573360), (40, 1140686), (58, 786680), (71, 642640), (80, 570343), (116, 393340), (142, 321320), (145, 314672), (232, 196670), (277, 164720), (284, 160660), (290, 157336), (355, 128528), (464, 98335), (554, 82360), (568, 80330), (580, 78668), (710, 64264), (1108, 41180), (1136, 40165), (1160, 39334), (1385, 32944), (1420, 32132), (2059, 22160), (2216, 20590), (2320, 19667), (2770, 16472), (2840, 16066), (4118, 11080), (4432, 10295), (5540, 8236), (5680, 8033)]