135777640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199673}}^1$

素因数の和:199701

約数の個数: 32

約数和(自身を含む): 323471880

約数和(自身を除く): 187694240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 199673, 399346, 798692, 998365, 1597384, 1996730, 3394441, 3993460, 6788882, 7986920, 13577764, 16972205, 27155528, 33944410, 67888820, 135777640]

約数ペア:

[(1, 135777640), (2, 67888820), (4, 33944410), (5, 27155528), (8, 16972205), (10, 13577764), (17, 7986920), (20, 6788882), (34, 3993460), (40, 3394441), (68, 1996730), (85, 1597384), (136, 998365), (170, 798692), (340, 399346), (680, 199673)]