16681670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 17066170

約数列:

[1, 2, 5, 10, 23, 29, 41, 46, 58, 61, 82, 115, 122, 145, 205, 230, 290, 305, 410, 610, 667, 943, 1189, 1334, 1403, 1769, 1886, 2378, 2501, 2806, 3335, 3538, 4715, 5002, 5945, 6670, 7015, 8845, 9430, 11890, 12505, 14030, 17690, 25010, 27347, 40687, 54694, 57523, 72529, 81374, 115046, 136735, 145058, 203435, 273470, 287615, 362645, 406870, 575230, 725290, 1668167, 3336334, 8340835, 16681670]

約数ペア:

[(1, 16681670), (2, 8340835), (5, 3336334), (10, 1668167), (23, 725290), (29, 575230), (41, 406870), (46, 362645), (58, 287615), (61, 273470), (82, 203435), (115, 145058), (122, 136735), (145, 115046), (205, 81374), (230, 72529), (290, 57523), (305, 54694), (410, 40687), (610, 27347), (667, 25010), (943, 17690), (1189, 14030), (1334, 12505), (1403, 11890), (1769, 9430), (1886, 8845), (2378, 7015), (2501, 6670), (2806, 5945), (3335, 5002), (3538, 4715)]