170789680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15583}}^1$

素因数の和:15733

約数の個数: 40

約数和(自身を含む): 400010112

約数和(自身を除く): 229220432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 15583, 31166, 62332, 77915, 124664, 155830, 249328, 311660, 623320, 1246640, 2134871, 4269742, 8539484, 10674355, 17078968, 21348710, 34157936, 42697420, 85394840, 170789680]

約数ペア:

[(1, 170789680), (2, 85394840), (4, 42697420), (5, 34157936), (8, 21348710), (10, 17078968), (16, 10674355), (20, 8539484), (40, 4269742), (80, 2134871), (137, 1246640), (274, 623320), (548, 311660), (685, 249328), (1096, 155830), (1370, 124664), (2192, 77915), (2740, 62332), (5480, 31166), (10960, 15583)]