170867440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^2\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 60

約数和(自身を含む): 403172856

約数和(自身を除く): 232305416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 227, 388, 454, 485, 776, 908, 970, 1135, 1552, 1816, 1940, 2270, 3632, 3880, 4540, 7760, 9080, 9409, 18160, 18818, 22019, 37636, 44038, 47045, 75272, 88076, 94090, 110095, 150544, 176152, 188180, 220190, 352304, 376360, 440380, 752720, 880760, 1761520, 2135843, 4271686, 8543372, 10679215, 17086744, 21358430, 34173488, 42716860, 85433720, 170867440]

約数ペア:

[(1, 170867440), (2, 85433720), (4, 42716860), (5, 34173488), (8, 21358430), (10, 17086744), (16, 10679215), (20, 8543372), (40, 4271686), (80, 2135843), (97, 1761520), (194, 880760), (227, 752720), (388, 440380), (454, 376360), (485, 352304), (776, 220190), (908, 188180), (970, 176152), (1135, 150544), (1552, 110095), (1816, 94090), (1940, 88076), (2270, 75272), (3632, 47045), (3880, 44038), (4540, 37636), (7760, 22019), (9080, 18818), (9409, 18160)]