14557240

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 32868000

約数和(自身を除く): 18310760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 829, 878, 1658, 1756, 2195, 3316, 3512, 4145, 4390, 6632, 8290, 8780, 16580, 17560, 33160, 363931, 727862, 1455724, 1819655, 2911448, 3639310, 7278620, 14557240]

約数ペア:

[(1, 14557240), (2, 7278620), (4, 3639310), (5, 2911448), (8, 1819655), (10, 1455724), (20, 727862), (40, 363931), (439, 33160), (829, 17560), (878, 16580), (1658, 8780), (1756, 8290), (2195, 6632), (3316, 4390), (3512, 4145)]