17312560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 42439248

約数和(自身を除く): 25126688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 920, 970, 1552, 1840, 1940, 2231, 3880, 4462, 7760, 8924, 9409, 11155, 17848, 18818, 22310, 35696, 37636, 44620, 47045, 75272, 89240, 94090, 150544, 178480, 188180, 216407, 376360, 432814, 752720, 865628, 1082035, 1731256, 2164070, 3462512, 4328140, 8656280, 17312560]

約数ペア:

[(1, 17312560), (2, 8656280), (4, 4328140), (5, 3462512), (8, 2164070), (10, 1731256), (16, 1082035), (20, 865628), (23, 752720), (40, 432814), (46, 376360), (80, 216407), (92, 188180), (97, 178480), (115, 150544), (184, 94090), (194, 89240), (230, 75272), (368, 47045), (388, 44620), (460, 37636), (485, 35696), (776, 22310), (920, 18818), (970, 17848), (1552, 11155), (1840, 9409), (1940, 8924), (2231, 7760), (3880, 4462)]