804567109880

素因数分解:

$2^3\times 5^1\times {\mathrm{39397}}^1\times {\mathrm{510551}}^1$

素因数の和:549959

約数の個数: 32

約数和(自身を含む): 1810325492640

約数和(自身を除く): 1005758382760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39397, 78794, 157588, 196985, 315176, 393970, 510551, 787940, 1021102, 1575880, 2042204, 2552755, 4084408, 5105510, 10211020, 20422040, 20114177747, 40228355494, 80456710988, 100570888735, 160913421976, 201141777470, 402283554940, 804567109880]

約数ペア:

[(1, 804567109880), (2, 402283554940), (4, 201141777470), (5, 160913421976), (8, 100570888735), (10, 80456710988), (20, 40228355494), (40, 20114177747), (39397, 20422040), (78794, 10211020), (157588, 5105510), (196985, 4084408), (315176, 2552755), (393970, 2042204), (510551, 1575880), (787940, 1021102)]