535380920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 1234673280

約数和(自身を除く): 699292360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 268, 335, 428, 535, 536, 670, 856, 1070, 1340, 1867, 2140, 2680, 3734, 4280, 7169, 7468, 9335, 14338, 14936, 18670, 28676, 35845, 37340, 57352, 71690, 74680, 125089, 143380, 199769, 250178, 286760, 399538, 500356, 625445, 799076, 998845, 1000712, 1250890, 1598152, 1997690, 2501780, 3995380, 5003560, 7990760, 13384523, 26769046, 53538092, 66922615, 107076184, 133845230, 267690460, 535380920]

約数ペア:

[(1, 535380920), (2, 267690460), (4, 133845230), (5, 107076184), (8, 66922615), (10, 53538092), (20, 26769046), (40, 13384523), (67, 7990760), (107, 5003560), (134, 3995380), (214, 2501780), (268, 1997690), (335, 1598152), (428, 1250890), (535, 1000712), (536, 998845), (670, 799076), (856, 625445), (1070, 500356), (1340, 399538), (1867, 286760), (2140, 250178), (2680, 199769), (3734, 143380), (4280, 125089), (7169, 74680), (7468, 71690), (9335, 57352), (14338, 37340), (14936, 35845), (18670, 28676)]