129596360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111721}}^1$

素因数の和:111761

約数の個数: 32

約数和(自身を含む): 301649400

約数和(自身を除く): 172053040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 111721, 223442, 446884, 558605, 893768, 1117210, 2234420, 3239909, 4468840, 6479818, 12959636, 16199545, 25919272, 32399090, 64798180, 129596360]

約数ペア:

[(1, 129596360), (2, 64798180), (4, 32399090), (5, 25919272), (8, 16199545), (10, 12959636), (20, 6479818), (29, 4468840), (40, 3239909), (58, 2234420), (116, 1117210), (145, 893768), (232, 558605), (290, 446884), (580, 223442), (1160, 111721)]