155709080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169249}}^1$

素因数の和:169283

約数の個数: 32

約数和(自身を含む): 365580000

約数和(自身を除く): 209870920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 169249, 338498, 676996, 846245, 1353992, 1692490, 3384980, 3892727, 6769960, 7785454, 15570908, 19463635, 31141816, 38927270, 77854540, 155709080]

約数ペア:

[(1, 155709080), (2, 77854540), (4, 38927270), (5, 31141816), (8, 19463635), (10, 15570908), (20, 7785454), (23, 6769960), (40, 3892727), (46, 3384980), (92, 1692490), (115, 1353992), (184, 846245), (230, 676996), (460, 338498), (920, 169249)]