164184560

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9041}}^1$

素因数の和:9281

約数の個数: 40

約数和(自身を含む): 383453136

約数和(自身を除く): 219268576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9041, 9080, 18082, 18160, 36164, 45205, 72328, 90410, 144656, 180820, 361640, 723280, 2052307, 4104614, 8209228, 10261535, 16418456, 20523070, 32836912, 41046140, 82092280, 164184560]

約数ペア:

[(1, 164184560), (2, 82092280), (4, 41046140), (5, 32836912), (8, 20523070), (10, 16418456), (16, 10261535), (20, 8209228), (40, 4104614), (80, 2052307), (227, 723280), (454, 361640), (908, 180820), (1135, 144656), (1816, 90410), (2270, 72328), (3632, 45205), (4540, 36164), (9041, 18160), (9080, 18082)]