15666330980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{16981}}^1$

素因数の和:17436

約数の個数: 48

約数和(自身を含む): 33220052544

約数和(自身を除く): 17553721564

約数列:

[1, 2, 4, 5, 10, 20, 163, 283, 326, 566, 652, 815, 1132, 1415, 1630, 2830, 3260, 5660, 16981, 33962, 46129, 67924, 84905, 92258, 169810, 184516, 230645, 339620, 461290, 922580, 2767903, 4805623, 5535806, 9611246, 11071612, 13839515, 19222492, 24028115, 27679030, 48056230, 55358060, 96112460, 783316549, 1566633098, 3133266196, 3916582745, 7833165490, 15666330980]

約数ペア:

[(1, 15666330980), (2, 7833165490), (4, 3916582745), (5, 3133266196), (10, 1566633098), (20, 783316549), (163, 96112460), (283, 55358060), (326, 48056230), (566, 27679030), (652, 24028115), (815, 19222492), (1132, 13839515), (1415, 11071612), (1630, 9611246), (2830, 5535806), (3260, 4805623), (5660, 2767903), (16981, 922580), (33962, 461290), (46129, 339620), (67924, 230645), (84905, 184516), (92258, 169810)]