153599240

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3761}}^1$

素因数の和:4793

約数の個数: 32

約数和(自身を含む): 346028760

約数和(自身を除く): 192429520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 3761, 4084, 5105, 7522, 8168, 10210, 15044, 18805, 20420, 30088, 37610, 40840, 75220, 150440, 3839981, 7679962, 15359924, 19199905, 30719848, 38399810, 76799620, 153599240]

約数ペア:

[(1, 153599240), (2, 76799620), (4, 38399810), (5, 30719848), (8, 19199905), (10, 15359924), (20, 7679962), (40, 3839981), (1021, 150440), (2042, 75220), (3761, 40840), (4084, 37610), (5105, 30088), (7522, 20420), (8168, 18805), (10210, 15044)]