91165120

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 217919808

約数和(自身を除く): 126754688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 661, 862, 1322, 1724, 2155, 2644, 3305, 3448, 4310, 5288, 6610, 6896, 8620, 10576, 13220, 13792, 17240, 21152, 26440, 27584, 34480, 42304, 52880, 68960, 105760, 137920, 211520, 284891, 569782, 1139564, 1424455, 2279128, 2848910, 4558256, 5697820, 9116512, 11395640, 18233024, 22791280, 45582560, 91165120]

約数ペア:

[(1, 91165120), (2, 45582560), (4, 22791280), (5, 18233024), (8, 11395640), (10, 9116512), (16, 5697820), (20, 4558256), (32, 2848910), (40, 2279128), (64, 1424455), (80, 1139564), (160, 569782), (320, 284891), (431, 211520), (661, 137920), (862, 105760), (1322, 68960), (1724, 52880), (2155, 42304), (2644, 34480), (3305, 27584), (3448, 26440), (4310, 21152), (5288, 17240), (6610, 13792), (6896, 13220), (8620, 10576)]