27756280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5297}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 62940240

約数和(自身を除く): 35183960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5297, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 693907, 1387814, 2775628, 3469535, 5551256, 6939070, 13878140, 27756280]

約数ペア:

[(1, 27756280), (2, 13878140), (4, 6939070), (5, 5551256), (8, 3469535), (10, 2775628), (20, 1387814), (40, 693907), (131, 211880), (262, 105940), (524, 52970), (655, 42376), (1048, 26485), (1310, 21188), (2620, 10594), (5240, 5297)]