30786160

素因数分解:

$2^4\times 5^1\times {\mathrm{384827}}^1$

素因数の和:384840

約数の個数: 20

約数和(自身を含む): 71578008

約数和(自身を除く): 40791848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384827, 769654, 1539308, 1924135, 3078616, 3848270, 6157232, 7696540, 15393080, 30786160]

約数ペア:

[(1, 30786160), (2, 15393080), (4, 7696540), (5, 6157232), (8, 3848270), (10, 3078616), (16, 1924135), (20, 1539308), (40, 769654), (80, 384827)]