119686520

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9439}}^1$

素因数の和:9767

約数の個数: 32

約数和(自身を含む): 270172800

約数和(自身を除く): 150486280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 9439, 12680, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 2992163, 5984326, 11968652, 14960815, 23937304, 29921630, 59843260, 119686520]

約数ペア:

[(1, 119686520), (2, 59843260), (4, 29921630), (5, 23937304), (8, 14960815), (10, 11968652), (20, 5984326), (40, 2992163), (317, 377560), (634, 188780), (1268, 94390), (1585, 75512), (2536, 47195), (3170, 37756), (6340, 18878), (9439, 12680)]