141537160

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5503}}^1$

素因数の和:6157

約数の個数: 32

約数和(自身を含む): 319011840

約数和(自身を除く): 177474680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 5144, 5503, 6430, 11006, 12860, 22012, 25720, 27515, 44024, 55030, 110060, 220120, 3538429, 7076858, 14153716, 17692145, 28307432, 35384290, 70768580, 141537160]

約数ペア:

[(1, 141537160), (2, 70768580), (4, 35384290), (5, 28307432), (8, 17692145), (10, 14153716), (20, 7076858), (40, 3538429), (643, 220120), (1286, 110060), (2572, 55030), (3215, 44024), (5144, 27515), (5503, 25720), (6430, 22012), (11006, 12860)]