86789440

素因数分解:

$2^6\times 5^1\times {\mathrm{271217}}^1$

素因数の和:271234

約数の個数: 28

約数和(自身を含む): 206668116

約数和(自身を除く): 119878676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 271217, 542434, 1084868, 1356085, 2169736, 2712170, 4339472, 5424340, 8678944, 10848680, 17357888, 21697360, 43394720, 86789440]

約数ペア:

[(1, 86789440), (2, 43394720), (4, 21697360), (5, 17357888), (8, 10848680), (10, 8678944), (16, 5424340), (20, 4339472), (32, 2712170), (40, 2169736), (64, 1356085), (80, 1084868), (160, 542434), (320, 271217)]