80919832

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3533}}^1$

素因数の和:3955

約数の個数: 32

約数和(自身を含む): 173872800

約数和(自身を除く): 92952968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 3533, 5726, 7066, 11452, 14132, 22904, 24731, 28264, 49462, 98924, 197848, 1444997, 2889994, 5779988, 10114979, 11559976, 20229958, 40459916, 80919832]

約数ペア:

[(1, 80919832), (2, 40459916), (4, 20229958), (7, 11559976), (8, 10114979), (14, 5779988), (28, 2889994), (56, 1444997), (409, 197848), (818, 98924), (1636, 49462), (2863, 28264), (3272, 24731), (3533, 22904), (5726, 14132), (7066, 11452)]