80353220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236333}}^1$

素因数の和:236359

約数の個数: 24

約数和(自身を含む): 178668504

約数和(自身を除く): 98315284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 236333, 472666, 945332, 1181665, 2363330, 4017661, 4726660, 8035322, 16070644, 20088305, 40176610, 80353220]

約数ペア:

[(1, 80353220), (2, 40176610), (4, 20088305), (5, 16070644), (10, 8035322), (17, 4726660), (20, 4017661), (34, 2363330), (68, 1181665), (85, 945332), (170, 472666), (340, 236333)]