8280770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 16087680

約数和(自身を除く): 7806910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1063, 1558, 2126, 3895, 5315, 7790, 10630, 20197, 40394, 43583, 87166, 100985, 201970, 217915, 435830, 828077, 1656154, 4140385, 8280770]

約数ペア:

[(1, 8280770), (2, 4140385), (5, 1656154), (10, 828077), (19, 435830), (38, 217915), (41, 201970), (82, 100985), (95, 87166), (190, 43583), (205, 40394), (410, 20197), (779, 10630), (1063, 7790), (1558, 5315), (2126, 3895)]