134037440

素因数分解:

$2^6\times 5^1\times {\mathrm{418867}}^1$

素因数の和:418884

約数の個数: 28

約数和(自身を含む): 319177416

約数和(自身を除く): 185139976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 418867, 837734, 1675468, 2094335, 3350936, 4188670, 6701872, 8377340, 13403744, 16754680, 26807488, 33509360, 67018720, 134037440]

約数ペア:

[(1, 134037440), (2, 67018720), (4, 33509360), (5, 26807488), (8, 16754680), (10, 13403744), (16, 8377340), (20, 6701872), (32, 4188670), (40, 3350936), (64, 2094335), (80, 1675468), (160, 837734), (320, 418867)]