40419808

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 95552352

約数和(自身を除く): 55132544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 73, 88, 104, 121, 143, 146, 176, 208, 242, 286, 292, 352, 416, 484, 572, 584, 803, 949, 968, 1144, 1168, 1331, 1573, 1606, 1898, 1936, 2288, 2336, 2662, 3146, 3212, 3796, 3872, 4576, 5324, 6292, 6424, 7592, 8833, 10439, 10648, 12584, 12848, 15184, 17303, 17666, 20878, 21296, 25168, 25696, 30368, 34606, 35332, 41756, 42592, 50336, 69212, 70664, 83512, 97163, 114829, 138424, 141328, 167024, 194326, 229658, 276848, 282656, 334048, 388652, 459316, 553696, 777304, 918632, 1263119, 1554608, 1837264, 2526238, 3109216, 3674528, 5052476, 10104952, 20209904, 40419808]

約数ペア:

[(1, 40419808), (2, 20209904), (4, 10104952), (8, 5052476), (11, 3674528), (13, 3109216), (16, 2526238), (22, 1837264), (26, 1554608), (32, 1263119), (44, 918632), (52, 777304), (73, 553696), (88, 459316), (104, 388652), (121, 334048), (143, 282656), (146, 276848), (176, 229658), (208, 194326), (242, 167024), (286, 141328), (292, 138424), (352, 114829), (416, 97163), (484, 83512), (572, 70664), (584, 69212), (803, 50336), (949, 42592), (968, 41756), (1144, 35332), (1168, 34606), (1331, 30368), (1573, 25696), (1606, 25168), (1898, 21296), (1936, 20878), (2288, 17666), (2336, 17303), (2662, 15184), (3146, 12848), (3212, 12584), (3796, 10648), (3872, 10439), (4576, 8833), (5324, 7592), (6292, 6424)]