40339520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9697}}^1$

素因数の和:9727

約数の個数: 56

約数和(自身を含む): 103458264

約数和(自身を除く): 63118744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9697, 19394, 38788, 48485, 77576, 96970, 126061, 155152, 193940, 252122, 310304, 387880, 504244, 620608, 630305, 775760, 1008488, 1260610, 1551520, 2016976, 2521220, 3103040, 4033952, 5042440, 8067904, 10084880, 20169760, 40339520]

約数ペア:

[(1, 40339520), (2, 20169760), (4, 10084880), (5, 8067904), (8, 5042440), (10, 4033952), (13, 3103040), (16, 2521220), (20, 2016976), (26, 1551520), (32, 1260610), (40, 1008488), (52, 775760), (64, 630305), (65, 620608), (80, 504244), (104, 387880), (130, 310304), (160, 252122), (208, 193940), (260, 155152), (320, 126061), (416, 96970), (520, 77576), (832, 48485), (1040, 38788), (2080, 19394), (4160, 9697)]