51740440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11447}}^1$

素因数の和:11571

約数の個数: 32

約数和(自身を含む): 117456480

約数和(自身を除く): 65716040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11447, 22894, 45788, 57235, 91576, 114470, 228940, 457880, 1293511, 2587022, 5174044, 6467555, 10348088, 12935110, 25870220, 51740440]

約数ペア:

[(1, 51740440), (2, 25870220), (4, 12935110), (5, 10348088), (8, 6467555), (10, 5174044), (20, 2587022), (40, 1293511), (113, 457880), (226, 228940), (452, 114470), (565, 91576), (904, 57235), (1130, 45788), (2260, 22894), (4520, 11447)]