188085280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69149}}^1$

素因数の和:69181

約数の個数: 48

約数和(自身を含む): 470496600

約数和(自身を除く): 282411320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 69149, 138298, 276596, 345745, 553192, 691490, 1106384, 1175533, 1382980, 2212768, 2351066, 2765960, 4702132, 5531920, 5877665, 9404264, 11063840, 11755330, 18808528, 23510660, 37617056, 47021320, 94042640, 188085280]

約数ペア:

[(1, 188085280), (2, 94042640), (4, 47021320), (5, 37617056), (8, 23510660), (10, 18808528), (16, 11755330), (17, 11063840), (20, 9404264), (32, 5877665), (34, 5531920), (40, 4702132), (68, 2765960), (80, 2351066), (85, 2212768), (136, 1382980), (160, 1175533), (170, 1106384), (272, 691490), (340, 553192), (544, 345745), (680, 276596), (1360, 138298), (2720, 69149)]