1882880

素因数分解:

$2^8\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1492

約数の個数: 36

約数和(自身を含む): 4513152

約数和(自身を除く): 2630272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1471, 2942, 5884, 7355, 11768, 14710, 23536, 29420, 47072, 58840, 94144, 117680, 188288, 235360, 376576, 470720, 941440, 1882880]

約数ペア:

[(1, 1882880), (2, 941440), (4, 470720), (5, 376576), (8, 235360), (10, 188288), (16, 117680), (20, 94144), (32, 58840), (40, 47072), (64, 29420), (80, 23536), (128, 14710), (160, 11768), (256, 7355), (320, 5884), (640, 2942), (1280, 1471)]