131832280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193871}}^1$

素因数の和:193899

約数の個数: 32

約数和(自身を含む): 314072640

約数和(自身を除く): 182240360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 193871, 387742, 775484, 969355, 1550968, 1938710, 3295807, 3877420, 6591614, 7754840, 13183228, 16479035, 26366456, 32958070, 65916140, 131832280]

約数ペア:

[(1, 131832280), (2, 65916140), (4, 32958070), (5, 26366456), (8, 16479035), (10, 13183228), (17, 7754840), (20, 6591614), (34, 3877420), (40, 3295807), (68, 1938710), (85, 1550968), (136, 969355), (170, 775484), (340, 387742), (680, 193871)]