42913280

素因数分解:

$2^9\times 5^1\times {\mathrm{16763}}^1$

素因数の和:16786

約数の個数: 40

約数和(自身を含む): 102897432

約数和(自身を除く): 59984152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 16763, 33526, 67052, 83815, 134104, 167630, 268208, 335260, 536416, 670520, 1072832, 1341040, 2145664, 2682080, 4291328, 5364160, 8582656, 10728320, 21456640, 42913280]

約数ペア:

[(1, 42913280), (2, 21456640), (4, 10728320), (5, 8582656), (8, 5364160), (10, 4291328), (16, 2682080), (20, 2145664), (32, 1341040), (40, 1072832), (64, 670520), (80, 536416), (128, 335260), (160, 268208), (256, 167630), (320, 134104), (512, 83815), (640, 67052), (1280, 33526), (2560, 16763)]