86218840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29527}}^1$

素因数の和:29611

約数の個数: 32

約数和(自身を含む): 196656480

約数和(自身を除く): 110437640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 29527, 59054, 118108, 147635, 236216, 295270, 590540, 1181080, 2155471, 4310942, 8621884, 10777355, 17243768, 21554710, 43109420, 86218840]

約数ペア:

[(1, 86218840), (2, 43109420), (4, 21554710), (5, 17243768), (8, 10777355), (10, 8621884), (20, 4310942), (40, 2155471), (73, 1181080), (146, 590540), (292, 295270), (365, 236216), (584, 147635), (730, 118108), (1460, 59054), (2920, 29527)]