91060240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 219593088

約数和(自身を除く): 128532848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 172, 206, 215, 257, 344, 412, 430, 514, 515, 688, 824, 860, 1028, 1030, 1285, 1648, 1720, 2056, 2060, 2570, 3440, 4112, 4120, 4429, 5140, 8240, 8858, 10280, 11051, 17716, 20560, 22102, 22145, 26471, 35432, 44204, 44290, 52942, 55255, 70864, 88408, 88580, 105884, 110510, 132355, 176816, 177160, 211768, 221020, 264710, 354320, 423536, 442040, 529420, 884080, 1058840, 1138253, 2117680, 2276506, 4553012, 5691265, 9106024, 11382530, 18212048, 22765060, 45530120, 91060240]

約数ペア:

[(1, 91060240), (2, 45530120), (4, 22765060), (5, 18212048), (8, 11382530), (10, 9106024), (16, 5691265), (20, 4553012), (40, 2276506), (43, 2117680), (80, 1138253), (86, 1058840), (103, 884080), (172, 529420), (206, 442040), (215, 423536), (257, 354320), (344, 264710), (412, 221020), (430, 211768), (514, 177160), (515, 176816), (688, 132355), (824, 110510), (860, 105884), (1028, 88580), (1030, 88408), (1285, 70864), (1648, 55255), (1720, 52942), (2056, 44290), (2060, 44204), (2570, 35432), (3440, 26471), (4112, 22145), (4120, 22102), (4429, 20560), (5140, 17716), (8240, 11051), (8858, 10280)]