44919280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 76947920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1637, 1715, 1960, 2744, 3274, 3430, 3920, 5488, 6548, 6860, 8185, 11459, 13096, 13720, 16370, 22918, 26192, 27440, 32740, 45836, 57295, 65480, 80213, 91672, 114590, 130960, 160426, 183344, 229180, 320852, 401065, 458360, 561491, 641704, 802130, 916720, 1122982, 1283408, 1604260, 2245964, 2807455, 3208520, 4491928, 5614910, 6417040, 8983856, 11229820, 22459640, 44919280]

約数ペア:

[(1, 44919280), (2, 22459640), (4, 11229820), (5, 8983856), (7, 6417040), (8, 5614910), (10, 4491928), (14, 3208520), (16, 2807455), (20, 2245964), (28, 1604260), (35, 1283408), (40, 1122982), (49, 916720), (56, 802130), (70, 641704), (80, 561491), (98, 458360), (112, 401065), (140, 320852), (196, 229180), (245, 183344), (280, 160426), (343, 130960), (392, 114590), (490, 91672), (560, 80213), (686, 65480), (784, 57295), (980, 45836), (1372, 32740), (1637, 27440), (1715, 26192), (1960, 22918), (2744, 16370), (3274, 13720), (3430, 13096), (3920, 11459), (5488, 8185), (6548, 6860)]