40277664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19979}}^1$

素因数の和:20002

約数の個数: 72

約数和(自身を含む): 130908960

約数和(自身を除く): 90631296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19979, 39958, 59937, 79916, 119874, 139853, 159832, 179811, 239748, 279706, 319664, 359622, 419559, 479496, 559412, 639328, 719244, 839118, 958992, 1118824, 1258677, 1438488, 1678236, 1917984, 2237648, 2517354, 2876976, 3356472, 4475296, 5034708, 5753952, 6712944, 10069416, 13425888, 20138832, 40277664]

約数ペア:

[(1, 40277664), (2, 20138832), (3, 13425888), (4, 10069416), (6, 6712944), (7, 5753952), (8, 5034708), (9, 4475296), (12, 3356472), (14, 2876976), (16, 2517354), (18, 2237648), (21, 1917984), (24, 1678236), (28, 1438488), (32, 1258677), (36, 1118824), (42, 958992), (48, 839118), (56, 719244), (63, 639328), (72, 559412), (84, 479496), (96, 419559), (112, 359622), (126, 319664), (144, 279706), (168, 239748), (224, 179811), (252, 159832), (288, 139853), (336, 119874), (504, 79916), (672, 59937), (1008, 39958), (2016, 19979)]