12962379880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{80833}}^1$

素因数の和:81074

約数の個数: 64

約数和(自身を含む): 30846254400

約数和(自身を除く): 17883874520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1688, 2110, 4009, 4220, 8018, 8440, 16036, 20045, 32072, 40090, 80180, 80833, 160360, 161666, 323332, 404165, 646664, 808330, 1535827, 1616660, 3071654, 3233320, 6143308, 7679135, 12286616, 15358270, 17055763, 30716540, 34111526, 61433080, 68223052, 85278815, 136446104, 170557630, 324059497, 341115260, 648118994, 682230520, 1296237988, 1620297485, 2592475976, 3240594970, 6481189940, 12962379880]

約数ペア:

[(1, 12962379880), (2, 6481189940), (4, 3240594970), (5, 2592475976), (8, 1620297485), (10, 1296237988), (19, 682230520), (20, 648118994), (38, 341115260), (40, 324059497), (76, 170557630), (95, 136446104), (152, 85278815), (190, 68223052), (211, 61433080), (380, 34111526), (422, 30716540), (760, 17055763), (844, 15358270), (1055, 12286616), (1688, 7679135), (2110, 6143308), (4009, 3233320), (4220, 3071654), (8018, 1616660), (8440, 1535827), (16036, 808330), (20045, 646664), (32072, 404165), (40090, 323332), (80180, 161666), (80833, 160360)]