39600080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 104156280

約数和(自身を除く): 64556200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 101, 104, 116, 130, 145, 169, 202, 208, 232, 260, 290, 338, 377, 404, 464, 505, 520, 580, 676, 754, 808, 845, 1010, 1040, 1160, 1313, 1352, 1508, 1616, 1690, 1885, 2020, 2320, 2626, 2704, 2929, 3016, 3380, 3770, 4040, 4901, 5252, 5858, 6032, 6565, 6760, 7540, 8080, 9802, 10504, 11716, 13130, 13520, 14645, 15080, 17069, 19604, 21008, 23432, 24505, 26260, 29290, 30160, 34138, 38077, 39208, 46864, 49010, 52520, 58580, 68276, 76154, 78416, 85345, 98020, 105040, 117160, 136552, 152308, 170690, 190385, 196040, 234320, 273104, 304616, 341380, 380770, 392080, 495001, 609232, 682760, 761540, 990002, 1365520, 1523080, 1980004, 2475005, 3046160, 3960008, 4950010, 7920016, 9900020, 19800040, 39600080]

約数ペア:

[(1, 39600080), (2, 19800040), (4, 9900020), (5, 7920016), (8, 4950010), (10, 3960008), (13, 3046160), (16, 2475005), (20, 1980004), (26, 1523080), (29, 1365520), (40, 990002), (52, 761540), (58, 682760), (65, 609232), (80, 495001), (101, 392080), (104, 380770), (116, 341380), (130, 304616), (145, 273104), (169, 234320), (202, 196040), (208, 190385), (232, 170690), (260, 152308), (290, 136552), (338, 117160), (377, 105040), (404, 98020), (464, 85345), (505, 78416), (520, 76154), (580, 68276), (676, 58580), (754, 52520), (808, 49010), (845, 46864), (1010, 39208), (1040, 38077), (1160, 34138), (1313, 30160), (1352, 29290), (1508, 26260), (1616, 24505), (1690, 23432), (1885, 21008), (2020, 19604), (2320, 17069), (2626, 15080), (2704, 14645), (2929, 13520), (3016, 13130), (3380, 11716), (3770, 10504), (4040, 9802), (4901, 8080), (5252, 7540), (5858, 6760), (6032, 6565)]