22308560

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 52068096

約数和(自身を除く): 29759536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 647, 862, 1294, 1724, 2155, 2588, 3235, 3448, 4310, 5176, 6470, 6896, 8620, 10352, 12940, 17240, 25880, 34480, 51760, 278857, 557714, 1115428, 1394285, 2230856, 2788570, 4461712, 5577140, 11154280, 22308560]

約数ペア:

[(1, 22308560), (2, 11154280), (4, 5577140), (5, 4461712), (8, 2788570), (10, 2230856), (16, 1394285), (20, 1115428), (40, 557714), (80, 278857), (431, 51760), (647, 34480), (862, 25880), (1294, 17240), (1724, 12940), (2155, 10352), (2588, 8620), (3235, 6896), (3448, 6470), (4310, 5176)]