24539240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 61680960

約数和(自身を除く): 37141720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1297, 1720, 1892, 2365, 2594, 3784, 4730, 5188, 6485, 9460, 10376, 12970, 14267, 18920, 25940, 28534, 51880, 55771, 57068, 71335, 111542, 114136, 142670, 223084, 278855, 285340, 446168, 557710, 570680, 613481, 1115420, 1226962, 2230840, 2453924, 3067405, 4907848, 6134810, 12269620, 24539240]

約数ペア:

[(1, 24539240), (2, 12269620), (4, 6134810), (5, 4907848), (8, 3067405), (10, 2453924), (11, 2230840), (20, 1226962), (22, 1115420), (40, 613481), (43, 570680), (44, 557710), (55, 446168), (86, 285340), (88, 278855), (110, 223084), (172, 142670), (215, 114136), (220, 111542), (344, 71335), (430, 57068), (440, 55771), (473, 51880), (860, 28534), (946, 25940), (1297, 18920), (1720, 14267), (1892, 12970), (2365, 10376), (2594, 9460), (3784, 6485), (4730, 5188)]