15947560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 36059400

約数和(自身を除く): 20111840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1741, 1832, 2290, 3482, 4580, 6964, 8705, 9160, 13928, 17410, 34820, 69640, 398689, 797378, 1594756, 1993445, 3189512, 3986890, 7973780, 15947560]

約数ペア:

[(1, 15947560), (2, 7973780), (4, 3986890), (5, 3189512), (8, 1993445), (10, 1594756), (20, 797378), (40, 398689), (229, 69640), (458, 34820), (916, 17410), (1145, 13928), (1741, 9160), (1832, 8705), (2290, 6964), (3482, 4580)]