22942240

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 31586528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 643, 892, 1115, 1286, 1784, 2230, 2572, 3215, 3568, 4460, 5144, 6430, 7136, 8920, 10288, 12860, 17840, 20576, 25720, 35680, 51440, 102880, 143389, 286778, 573556, 716945, 1147112, 1433890, 2294224, 2867780, 4588448, 5735560, 11471120, 22942240]

約数ペア:

[(1, 22942240), (2, 11471120), (4, 5735560), (5, 4588448), (8, 2867780), (10, 2294224), (16, 1433890), (20, 1147112), (32, 716945), (40, 573556), (80, 286778), (160, 143389), (223, 102880), (446, 51440), (643, 35680), (892, 25720), (1115, 20576), (1286, 17840), (1784, 12860), (2230, 10288), (2572, 8920), (3215, 7136), (3568, 6430), (4460, 5144)]