134078480

素因数分解:

$2^4\times 5^1\times {\mathrm{1675981}}^1$

素因数の和:1675994

約数の個数: 20

約数和(自身を含む): 311732652

約数和(自身を除く): 177654172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1675981, 3351962, 6703924, 8379905, 13407848, 16759810, 26815696, 33519620, 67039240, 134078480]

約数ペア:

[(1, 134078480), (2, 67039240), (4, 33519620), (5, 26815696), (8, 16759810), (10, 13407848), (16, 8379905), (20, 6703924), (40, 3351962), (80, 1675981)]