83942960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15661}}^1$

素因数の和:15741

約数の個数: 40

約数和(自身を含む): 198092976

約数和(自身を除く): 114150016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15661, 31322, 62644, 78305, 125288, 156610, 250576, 313220, 626440, 1049287, 1252880, 2098574, 4197148, 5246435, 8394296, 10492870, 16788592, 20985740, 41971480, 83942960]

約数ペア:

[(1, 83942960), (2, 41971480), (4, 20985740), (5, 16788592), (8, 10492870), (10, 8394296), (16, 5246435), (20, 4197148), (40, 2098574), (67, 1252880), (80, 1049287), (134, 626440), (268, 313220), (335, 250576), (536, 156610), (670, 125288), (1072, 78305), (1340, 62644), (2680, 31322), (5360, 15661)]