155013520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41227}}^1$

素因数の和:41287

約数の個数: 40

約数和(自身を含む): 368083584

約数和(自身を除く): 213070064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 41227, 82454, 164908, 206135, 329816, 412270, 659632, 824540, 1649080, 1937669, 3298160, 3875338, 7750676, 9688345, 15501352, 19376690, 31002704, 38753380, 77506760, 155013520]

約数ペア:

[(1, 155013520), (2, 77506760), (4, 38753380), (5, 31002704), (8, 19376690), (10, 15501352), (16, 9688345), (20, 7750676), (40, 3875338), (47, 3298160), (80, 1937669), (94, 1649080), (188, 824540), (235, 659632), (376, 412270), (470, 329816), (752, 206135), (940, 164908), (1880, 82454), (3760, 41227)]