16458340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 20619932

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 967, 1702, 1934, 3404, 3868, 4255, 4835, 8510, 9670, 17020, 19340, 22241, 35779, 44482, 71558, 88964, 111205, 143116, 178895, 222410, 357790, 444820, 715580, 822917, 1645834, 3291668, 4114585, 8229170, 16458340]

約数ペア:

[(1, 16458340), (2, 8229170), (4, 4114585), (5, 3291668), (10, 1645834), (20, 822917), (23, 715580), (37, 444820), (46, 357790), (74, 222410), (92, 178895), (115, 143116), (148, 111205), (185, 88964), (230, 71558), (370, 44482), (460, 35779), (740, 22241), (851, 19340), (967, 17020), (1702, 9670), (1934, 8510), (3404, 4835), (3868, 4255)]