188545160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{33911}}^1$

素因数の和:34061

約数の個数: 32

約数和(自身を含む): 427291200

約数和(自身を除く): 238746040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 33911, 67822, 135644, 169555, 271288, 339110, 678220, 1356440, 4713629, 9427258, 18854516, 23568145, 37709032, 47136290, 94272580, 188545160]

約数ペア:

[(1, 188545160), (2, 94272580), (4, 47136290), (5, 37709032), (8, 23568145), (10, 18854516), (20, 9427258), (40, 4713629), (139, 1356440), (278, 678220), (556, 339110), (695, 271288), (1112, 169555), (1390, 135644), (2780, 67822), (5560, 33911)]