134758480

素因数分解:

$2^4\times 5^1\times {\mathrm{1684481}}^1$

素因数の和:1684494

約数の個数: 20

約数和(自身を含む): 313313652

約数和(自身を除く): 178555172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1684481, 3368962, 6737924, 8422405, 13475848, 16844810, 26951696, 33689620, 67379240, 134758480]

約数ペア:

[(1, 134758480), (2, 67379240), (4, 33689620), (5, 26951696), (8, 16844810), (10, 13475848), (16, 8422405), (20, 6737924), (40, 3368962), (80, 1684481)]