158583140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10847}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 360847872

約数和(自身を除く): 202264732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 10847, 14620, 21694, 43388, 54235, 108470, 184399, 216940, 368798, 466421, 737596, 921995, 932842, 1843990, 1865684, 2332105, 3687980, 4664210, 7929157, 9328420, 15858314, 31716628, 39645785, 79291570, 158583140]

約数ペア:

[(1, 158583140), (2, 79291570), (4, 39645785), (5, 31716628), (10, 15858314), (17, 9328420), (20, 7929157), (34, 4664210), (43, 3687980), (68, 2332105), (85, 1865684), (86, 1843990), (170, 932842), (172, 921995), (215, 737596), (340, 466421), (430, 368798), (731, 216940), (860, 184399), (1462, 108470), (2924, 54235), (3655, 43388), (7310, 21694), (10847, 14620)]