105720304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{161159}}^1$

素因数の和:161208

約数の個数: 20

約数和(自身を含む): 209830320

約数和(自身を除く): 104110016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 161159, 322318, 644636, 1289272, 2578544, 6607519, 13215038, 26430076, 52860152, 105720304]

約数ペア:

[(1, 105720304), (2, 52860152), (4, 26430076), (8, 13215038), (16, 6607519), (41, 2578544), (82, 1289272), (164, 644636), (328, 322318), (656, 161159)]