136120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 317520

約数和(自身を除く): 181400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1640, 1660, 3320, 3403, 6806, 13612, 17015, 27224, 34030, 68060, 136120]

約数ペア:

[(1, 136120), (2, 68060), (4, 34030), (5, 27224), (8, 17015), (10, 13612), (20, 6806), (40, 3403), (41, 3320), (82, 1660), (83, 1640), (164, 830), (166, 820), (205, 664), (328, 415), (332, 410)]