10785520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4393

約数の個数: 40

約数和(自身を含む): 25891200

約数和(自身を除く): 15105680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4349, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 134819, 173960, 269638, 347920, 539276, 674095, 1078552, 1348190, 2157104, 2696380, 5392760, 10785520]

約数ペア:

[(1, 10785520), (2, 5392760), (4, 2696380), (5, 2157104), (8, 1348190), (10, 1078552), (16, 674095), (20, 539276), (31, 347920), (40, 269638), (62, 173960), (80, 134819), (124, 86980), (155, 69584), (248, 43490), (310, 34792), (496, 21745), (620, 17396), (1240, 8698), (2480, 4349)]