16038140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 36523872

約数和(自身を除く): 20485732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1097, 1462, 2194, 2924, 3655, 4388, 5485, 7310, 10970, 14620, 18649, 21940, 37298, 47171, 74596, 93245, 94342, 186490, 188684, 235855, 372980, 471710, 801907, 943420, 1603814, 3207628, 4009535, 8019070, 16038140]

約数ペア:

[(1, 16038140), (2, 8019070), (4, 4009535), (5, 3207628), (10, 1603814), (17, 943420), (20, 801907), (34, 471710), (43, 372980), (68, 235855), (85, 188684), (86, 186490), (170, 94342), (172, 93245), (215, 74596), (340, 47171), (430, 37298), (731, 21940), (860, 18649), (1097, 14620), (1462, 10970), (2194, 7310), (2924, 5485), (3655, 4388)]