159662980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16193}}^1$

素因数の和:16248

約数の個数: 48

約数和(自身を含む): 367279920

約数和(自身を除く): 207616940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 16193, 32386, 64772, 80965, 161930, 275281, 323860, 469597, 550562, 939194, 1101124, 1376405, 1878388, 2347985, 2752810, 4695970, 5505620, 7983149, 9391940, 15966298, 31932596, 39915745, 79831490, 159662980]

約数ペア:

[(1, 159662980), (2, 79831490), (4, 39915745), (5, 31932596), (10, 15966298), (17, 9391940), (20, 7983149), (29, 5505620), (34, 4695970), (58, 2752810), (68, 2347985), (85, 1878388), (116, 1376405), (145, 1101124), (170, 939194), (290, 550562), (340, 469597), (493, 323860), (580, 275281), (986, 161930), (1972, 80965), (2465, 64772), (4930, 32386), (9860, 16193)]