80040148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2731}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 148708224

約数和(自身を除く): 68668076

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 2731, 5462, 7327, 10924, 14654, 29308, 46427, 92854, 185708, 1177061, 2354122, 4708244, 20010037, 40020074, 80040148]

約数ペア:

[(1, 80040148), (2, 40020074), (4, 20010037), (17, 4708244), (34, 2354122), (68, 1177061), (431, 185708), (862, 92854), (1724, 46427), (2731, 29308), (5462, 14654), (7327, 10924)]