16497963140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{445169}}^1$

素因数の和:445304

約数の個数: 48

約数和(自身を含む): 37020337200

約数和(自身を除く): 20522374060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 445169, 890338, 1780676, 2225845, 4451690, 7567873, 8903380, 15135746, 30271492, 37839365, 48523421, 75678730, 97046842, 151357460, 194093684, 242617105, 485234210, 824898157, 970468420, 1649796314, 3299592628, 4124490785, 8248981570, 16497963140]

約数ペア:

[(1, 16497963140), (2, 8248981570), (4, 4124490785), (5, 3299592628), (10, 1649796314), (17, 970468420), (20, 824898157), (34, 485234210), (68, 242617105), (85, 194093684), (109, 151357460), (170, 97046842), (218, 75678730), (340, 48523421), (436, 37839365), (545, 30271492), (1090, 15135746), (1853, 8903380), (2180, 7567873), (3706, 4451690), (7412, 2225845), (9265, 1780676), (18530, 890338), (37060, 445169)]