266293160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{951047}}^1$

素因数の和:951065

約数の個数: 32

約数和(自身を含む): 684754560

約数和(自身を除く): 418461400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 951047, 1902094, 3804188, 4755235, 6657329, 7608376, 9510470, 13314658, 19020940, 26629316, 33286645, 38041880, 53258632, 66573290, 133146580, 266293160]

約数ペア:

[(1, 266293160), (2, 133146580), (4, 66573290), (5, 53258632), (7, 38041880), (8, 33286645), (10, 26629316), (14, 19020940), (20, 13314658), (28, 9510470), (35, 7608376), (40, 6657329), (56, 4755235), (70, 3804188), (140, 1902094), (280, 951047)]