1347880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 3133440

約数和(自身を除く): 1785560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1087, 1240, 2174, 4348, 5435, 8696, 10870, 21740, 33697, 43480, 67394, 134788, 168485, 269576, 336970, 673940, 1347880]

約数ペア:

[(1, 1347880), (2, 673940), (4, 336970), (5, 269576), (8, 168485), (10, 134788), (20, 67394), (31, 43480), (40, 33697), (62, 21740), (124, 10870), (155, 8696), (248, 5435), (310, 4348), (620, 2174), (1087, 1240)]