268508760440

素因数分解:

$2^3\times 5^1\times {\mathrm{783007}}^1\times {\mathrm{8573}}^1$

素因数の和:791591

約数の個数: 32

約数和(自身を含む): 604215953280

約数和(自身を除く): 335707192840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8573, 17146, 34292, 42865, 68584, 85730, 171460, 342920, 783007, 1566014, 3132028, 3915035, 6264056, 7830070, 15660140, 31320280, 6712719011, 13425438022, 26850876044, 33563595055, 53701752088, 67127190110, 134254380220, 268508760440]

約数ペア:

[(1, 268508760440), (2, 134254380220), (4, 67127190110), (5, 53701752088), (8, 33563595055), (10, 26850876044), (20, 13425438022), (40, 6712719011), (8573, 31320280), (17146, 15660140), (34292, 7830070), (42865, 6264056), (68584, 3915035), (85730, 3132028), (171460, 1566014), (342920, 783007)]