49491520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11897}}^1$

素因数の和:11927

約数の個数: 56

約数和(自身を含む): 126927864

約数和(自身を除く): 77436344

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, 11897, 23794, 47588, 59485, 95176, 118970, 154661, 190352, 237940, 309322, 380704, 475880, 618644, 761408, 773305, 951760, 1237288, 1546610, 1903520, 2474576, 3093220, 3807040, 4949152, 6186440, 9898304, 12372880, 24745760, 49491520]

約数ペア:

[(1, 49491520), (2, 24745760), (4, 12372880), (5, 9898304), (8, 6186440), (10, 4949152), (13, 3807040), (16, 3093220), (20, 2474576), (26, 1903520), (32, 1546610), (40, 1237288), (52, 951760), (64, 773305), (65, 761408), (80, 618644), (104, 475880), (130, 380704), (160, 309322), (208, 237940), (260, 190352), (320, 154661), (416, 118970), (520, 95176), (832, 59485), (1040, 47588), (2080, 23794), (4160, 11897)]