445529680

素因数分解:

$2^4\times 5^1\times {\mathrm{5569121}}^1$

素因数の和:5569134

約数の個数: 20

約数和(自身を含む): 1035856692

約数和(自身を除く): 590327012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5569121, 11138242, 22276484, 27845605, 44552968, 55691210, 89105936, 111382420, 222764840, 445529680]

約数ペア:

[(1, 445529680), (2, 222764840), (4, 111382420), (5, 89105936), (8, 55691210), (10, 44552968), (16, 27845605), (20, 22276484), (40, 11138242), (80, 5569121)]