80456656

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23173}}^1$

素因数の和:23219

約数の個数: 40

約数和(自身を含む): 183908864

約数和(自身を除く): 103452208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 23173, 46346, 92692, 162211, 185384, 324422, 370768, 648844, 718363, 1297688, 1436726, 2595376, 2873452, 5028541, 5746904, 10057082, 11493808, 20114164, 40228328, 80456656]

約数ペア:

[(1, 80456656), (2, 40228328), (4, 20114164), (7, 11493808), (8, 10057082), (14, 5746904), (16, 5028541), (28, 2873452), (31, 2595376), (56, 1436726), (62, 1297688), (112, 718363), (124, 648844), (217, 370768), (248, 324422), (434, 185384), (496, 162211), (868, 92692), (1736, 46346), (3472, 23173)]