85433720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^2\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 195083640

約数和(自身を除く): 109649920

約数列:

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

約数ペア:

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