80472784

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:1763

約数の個数: 40

約数和(自身を含む): 178623488

約数和(自身を除く): 98150704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1087, 1322, 2174, 2644, 4348, 4627, 5288, 7609, 8696, 9254, 10576, 15218, 17392, 18508, 30436, 37016, 60872, 74032, 121744, 718507, 1437014, 2874028, 5029549, 5748056, 10059098, 11496112, 20118196, 40236392, 80472784]

約数ペア:

[(1, 80472784), (2, 40236392), (4, 20118196), (7, 11496112), (8, 10059098), (14, 5748056), (16, 5029549), (28, 2874028), (56, 1437014), (112, 718507), (661, 121744), (1087, 74032), (1322, 60872), (2174, 37016), (2644, 30436), (4348, 18508), (4627, 17392), (5288, 15218), (7609, 10576), (8696, 9254)]