22619680

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 53970840

約数和(自身を除く): 31351160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1297, 1744, 2180, 2594, 3488, 4360, 5188, 6485, 8720, 10376, 12970, 17440, 20752, 25940, 41504, 51880, 103760, 141373, 207520, 282746, 565492, 706865, 1130984, 1413730, 2261968, 2827460, 4523936, 5654920, 11309840, 22619680]

約数ペア:

[(1, 22619680), (2, 11309840), (4, 5654920), (5, 4523936), (8, 2827460), (10, 2261968), (16, 1413730), (20, 1130984), (32, 706865), (40, 565492), (80, 282746), (109, 207520), (160, 141373), (218, 103760), (436, 51880), (545, 41504), (872, 25940), (1090, 20752), (1297, 17440), (1744, 12970), (2180, 10376), (2594, 8720), (3488, 6485), (4360, 5188)]