50637880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 119105280

約数和(自身を除く): 68467400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 421, 485, 620, 776, 842, 970, 1240, 1684, 1940, 2105, 3007, 3368, 3880, 4210, 6014, 8420, 12028, 13051, 15035, 16840, 24056, 26102, 30070, 40837, 52204, 60140, 65255, 81674, 104408, 120280, 130510, 163348, 204185, 261020, 326696, 408370, 522040, 816740, 1265947, 1633480, 2531894, 5063788, 6329735, 10127576, 12659470, 25318940, 50637880]

約数ペア:

[(1, 50637880), (2, 25318940), (4, 12659470), (5, 10127576), (8, 6329735), (10, 5063788), (20, 2531894), (31, 1633480), (40, 1265947), (62, 816740), (97, 522040), (124, 408370), (155, 326696), (194, 261020), (248, 204185), (310, 163348), (388, 130510), (421, 120280), (485, 104408), (620, 81674), (776, 65255), (842, 60140), (970, 52204), (1240, 40837), (1684, 30070), (1940, 26102), (2105, 24056), (3007, 16840), (3368, 15035), (3880, 13051), (4210, 12028), (6014, 8420)]