30126640

素因数分解:

$2^4\times 5^1\times {\mathrm{376583}}^1$

素因数の和:376596

約数の個数: 20

約数和(自身を含む): 70044624

約数和(自身を除く): 39917984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376583, 753166, 1506332, 1882915, 3012664, 3765830, 6025328, 7531660, 15063320, 30126640]

約数ペア:

[(1, 30126640), (2, 15063320), (4, 7531660), (5, 6025328), (8, 3765830), (10, 3012664), (16, 1882915), (20, 1506332), (40, 753166), (80, 376583)]