131526974240

素因数分解:

$2^5\times 5^1\times {\mathrm{15619}}^1\times {\mathrm{52631}}^1$

素因数の和:68265

約数の個数: 48

約数和(自身を含む): 310758275520

約数和(自身を除く): 179231301280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15619, 31238, 52631, 62476, 78095, 105262, 124952, 156190, 210524, 249904, 263155, 312380, 421048, 499808, 526310, 624760, 842096, 1052620, 1249520, 1684192, 2105240, 2499040, 4210480, 8420960, 822043589, 1644087178, 3288174356, 4110217945, 6576348712, 8220435890, 13152697424, 16440871780, 26305394848, 32881743560, 65763487120, 131526974240]

約数ペア:

[(1, 131526974240), (2, 65763487120), (4, 32881743560), (5, 26305394848), (8, 16440871780), (10, 13152697424), (16, 8220435890), (20, 6576348712), (32, 4110217945), (40, 3288174356), (80, 1644087178), (160, 822043589), (15619, 8420960), (31238, 4210480), (52631, 2499040), (62476, 2105240), (78095, 1684192), (105262, 1249520), (124952, 1052620), (156190, 842096), (210524, 624760), (249904, 526310), (263155, 499808), (312380, 421048)]