553905520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31907}}^1$

素因数の和:31958

約数の個数: 80

約数和(自身を含む): 1519331328

約数和(自身を除く): 965425808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 31907, 63814, 127628, 159535, 223349, 255256, 319070, 446698, 510512, 638140, 893396, 989117, 1116745, 1276280, 1786792, 1978234, 2233490, 2552560, 3573584, 3956468, 4466980, 4945585, 6923819, 7912936, 8933960, 9891170, 13847638, 15825872, 17867920, 19782340, 27695276, 34619095, 39564680, 55390552, 69238190, 79129360, 110781104, 138476380, 276952760, 553905520]

約数ペア:

[(1, 553905520), (2, 276952760), (4, 138476380), (5, 110781104), (7, 79129360), (8, 69238190), (10, 55390552), (14, 39564680), (16, 34619095), (20, 27695276), (28, 19782340), (31, 17867920), (35, 15825872), (40, 13847638), (56, 9891170), (62, 8933960), (70, 7912936), (80, 6923819), (112, 4945585), (124, 4466980), (140, 3956468), (155, 3573584), (217, 2552560), (248, 2233490), (280, 1978234), (310, 1786792), (434, 1276280), (496, 1116745), (560, 989117), (620, 893396), (868, 638140), (1085, 510512), (1240, 446698), (1736, 319070), (2170, 255256), (2480, 223349), (3472, 159535), (4340, 127628), (8680, 63814), (17360, 31907)]