83770160

素因数分解:

$2^4\times 5^1\times {\mathrm{1047127}}^1$

素因数の和:1047140

約数の個数: 20

約数和(自身を含む): 194765808

約数和(自身を除く): 110995648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047127, 2094254, 4188508, 5235635, 8377016, 10471270, 16754032, 20942540, 41885080, 83770160]

約数ペア:

[(1, 83770160), (2, 41885080), (4, 20942540), (5, 16754032), (8, 10471270), (10, 8377016), (16, 5235635), (20, 4188508), (40, 2094254), (80, 1047127)]