7798368560

素因数分解:

$2^4\times 5^1\times {\mathrm{97479607}}^1$

素因数の和:97479620

約数の個数: 20

約数和(自身を含む): 18131207088

約数和(自身を除く): 10332838528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97479607, 194959214, 389918428, 487398035, 779836856, 974796070, 1559673712, 1949592140, 3899184280, 7798368560]

約数ペア:

[(1, 7798368560), (2, 3899184280), (4, 1949592140), (5, 1559673712), (8, 974796070), (10, 779836856), (16, 487398035), (20, 389918428), (40, 194959214), (80, 97479607)]