80850170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{260807}}^1$

素因数の和:260845

約数の個数: 16

約数和(自身を含む): 150225408

約数和(自身を除く): 69375238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 260807, 521614, 1304035, 2608070, 8085017, 16170034, 40425085, 80850170]

約数ペア:

[(1, 80850170), (2, 40425085), (5, 16170034), (10, 8085017), (31, 2608070), (62, 1304035), (155, 521614), (310, 260807)]