27694640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3361}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 65034528

約数和(自身を除く): 37339888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3361, 4120, 6722, 8240, 13444, 16805, 26888, 33610, 53776, 67220, 134440, 268880, 346183, 692366, 1384732, 1730915, 2769464, 3461830, 5538928, 6923660, 13847320, 27694640]

約数ペア:

[(1, 27694640), (2, 13847320), (4, 6923660), (5, 5538928), (8, 3461830), (10, 2769464), (16, 1730915), (20, 1384732), (40, 692366), (80, 346183), (103, 268880), (206, 134440), (412, 67220), (515, 53776), (824, 33610), (1030, 26888), (1648, 16805), (2060, 13444), (3361, 8240), (4120, 6722)]