22085840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39439}}^1$

素因数の和:39459

約数の個数: 40

約数和(自身を含む): 58686720

約数和(自身を除く): 36600880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39439, 78878, 157756, 197195, 276073, 315512, 394390, 552146, 631024, 788780, 1104292, 1380365, 1577560, 2208584, 2760730, 3155120, 4417168, 5521460, 11042920, 22085840]

約数ペア:

[(1, 22085840), (2, 11042920), (4, 5521460), (5, 4417168), (7, 3155120), (8, 2760730), (10, 2208584), (14, 1577560), (16, 1380365), (20, 1104292), (28, 788780), (35, 631024), (40, 552146), (56, 394390), (70, 315512), (80, 276073), (112, 197195), (140, 157756), (280, 78878), (560, 39439)]