137299160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83719}}^1$

素因数の和:83771

約数の個数: 32

約数和(自身を含む): 316461600

約数和(自身を除く): 179162440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 83719, 167438, 334876, 418595, 669752, 837190, 1674380, 3348760, 3432479, 6864958, 13729916, 17162395, 27459832, 34324790, 68649580, 137299160]

約数ペア:

[(1, 137299160), (2, 68649580), (4, 34324790), (5, 27459832), (8, 17162395), (10, 13729916), (20, 6864958), (40, 3432479), (41, 3348760), (82, 1674380), (164, 837190), (205, 669752), (328, 418595), (410, 334876), (820, 167438), (1640, 83719)]