11543960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7091

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 15067240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7039, 14078, 28156, 35195, 56312, 70390, 140780, 281560, 288599, 577198, 1154396, 1442995, 2308792, 2885990, 5771980, 11543960]

約数ペア:

[(1, 11543960), (2, 5771980), (4, 2885990), (5, 2308792), (8, 1442995), (10, 1154396), (20, 577198), (40, 288599), (41, 281560), (82, 140780), (164, 70390), (205, 56312), (328, 35195), (410, 28156), (820, 14078), (1640, 7039)]