40748840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 102764160

約数和(自身を除く): 62015320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2503, 3256, 4070, 5006, 8140, 10012, 12515, 16280, 20024, 25030, 27533, 50060, 55066, 92611, 100120, 110132, 137665, 185222, 220264, 275330, 370444, 463055, 550660, 740888, 926110, 1018721, 1101320, 1852220, 2037442, 3704440, 4074884, 5093605, 8149768, 10187210, 20374420, 40748840]

約数ペア:

[(1, 40748840), (2, 20374420), (4, 10187210), (5, 8149768), (8, 5093605), (10, 4074884), (11, 3704440), (20, 2037442), (22, 1852220), (37, 1101320), (40, 1018721), (44, 926110), (55, 740888), (74, 550660), (88, 463055), (110, 370444), (148, 275330), (185, 220264), (220, 185222), (296, 137665), (370, 110132), (407, 100120), (440, 92611), (740, 55066), (814, 50060), (1480, 27533), (1628, 25030), (2035, 20024), (2503, 16280), (3256, 12515), (4070, 10012), (5006, 8140)]