49767160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 119556000

約数和(自身を除く): 69788840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 449, 652, 680, 815, 898, 1304, 1630, 1796, 2245, 2771, 3260, 3592, 4490, 5542, 6520, 7633, 8980, 11084, 13855, 15266, 17960, 22168, 27710, 30532, 38165, 55420, 61064, 73187, 76330, 110840, 146374, 152660, 292748, 305320, 365935, 585496, 731870, 1244179, 1463740, 2488358, 2927480, 4976716, 6220895, 9953432, 12441790, 24883580, 49767160]

約数ペア:

[(1, 49767160), (2, 24883580), (4, 12441790), (5, 9953432), (8, 6220895), (10, 4976716), (17, 2927480), (20, 2488358), (34, 1463740), (40, 1244179), (68, 731870), (85, 585496), (136, 365935), (163, 305320), (170, 292748), (326, 152660), (340, 146374), (449, 110840), (652, 76330), (680, 73187), (815, 61064), (898, 55420), (1304, 38165), (1630, 30532), (1796, 27710), (2245, 22168), (2771, 17960), (3260, 15266), (3592, 13855), (4490, 11084), (5542, 8980), (6520, 7633)]