554952680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{105907}}^1$

素因数の和:106049

約数の個数: 32

約数和(自身を含む): 1258187040

約数和(自身を除く): 703234360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 105907, 211814, 423628, 529535, 847256, 1059070, 2118140, 4236280, 13873817, 27747634, 55495268, 69369085, 110990536, 138738170, 277476340, 554952680]

約数ペア:

[(1, 554952680), (2, 277476340), (4, 138738170), (5, 110990536), (8, 69369085), (10, 55495268), (20, 27747634), (40, 13873817), (131, 4236280), (262, 2118140), (524, 1059070), (655, 847256), (1048, 529535), (1310, 423628), (2620, 211814), (5240, 105907)]