87039560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9029}}^1$

素因数の和:9281

約数の個数: 32

約数和(自身を含む): 196673400

約数和(自身を除く): 109633840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9029, 9640, 18058, 36116, 45145, 72232, 90290, 180580, 361160, 2175989, 4351978, 8703956, 10879945, 17407912, 21759890, 43519780, 87039560]

約数ペア:

[(1, 87039560), (2, 43519780), (4, 21759890), (5, 17407912), (8, 10879945), (10, 8703956), (20, 4351978), (40, 2175989), (241, 361160), (482, 180580), (964, 90290), (1205, 72232), (1928, 45145), (2410, 36116), (4820, 18058), (9029, 9640)]