80252470

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{42017}}^1$

素因数の和:42215

約数の個数: 16

約数和(自身を含む): 145214208

約数和(自身を除く): 64961738

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 42017, 84034, 210085, 420170, 8025247, 16050494, 40126235, 80252470]

約数ペア:

[(1, 80252470), (2, 40126235), (5, 16050494), (10, 8025247), (191, 420170), (382, 210085), (955, 84034), (1910, 42017)]