15480280

素因数分解:

$2^3\times 5^1\times {\mathrm{387007}}^1$

素因数の和:387018

約数の個数: 16

約数和(自身を含む): 34830720

約数和(自身を除く): 19350440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 387007, 774014, 1548028, 1935035, 3096056, 3870070, 7740140, 15480280]

約数ペア:

[(1, 15480280), (2, 7740140), (4, 3870070), (5, 3096056), (8, 1935035), (10, 1548028), (20, 774014), (40, 387007)]