164899880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7793}}^1$

素因数の和:7850

約数の個数: 48

約数和(自身を含む): 387907380

約数和(自身を除く): 223007500

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 7793, 10580, 15586, 21160, 31172, 38965, 62344, 77930, 155860, 179239, 311720, 358478, 716956, 896195, 1433912, 1792390, 3584780, 4122497, 7169560, 8244994, 16489988, 20612485, 32979976, 41224970, 82449940, 164899880]

約数ペア:

[(1, 164899880), (2, 82449940), (4, 41224970), (5, 32979976), (8, 20612485), (10, 16489988), (20, 8244994), (23, 7169560), (40, 4122497), (46, 3584780), (92, 1792390), (115, 1433912), (184, 896195), (230, 716956), (460, 358478), (529, 311720), (920, 179239), (1058, 155860), (2116, 77930), (2645, 62344), (4232, 38965), (5290, 31172), (7793, 21160), (10580, 15586)]