2533280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3563104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 223, 284, 355, 446, 568, 710, 892, 1115, 1136, 1420, 1784, 2230, 2272, 2840, 3568, 4460, 5680, 7136, 8920, 11360, 15833, 17840, 31666, 35680, 63332, 79165, 126664, 158330, 253328, 316660, 506656, 633320, 1266640, 2533280]

約数ペア:

[(1, 2533280), (2, 1266640), (4, 633320), (5, 506656), (8, 316660), (10, 253328), (16, 158330), (20, 126664), (32, 79165), (40, 63332), (71, 35680), (80, 31666), (142, 17840), (160, 15833), (223, 11360), (284, 8920), (355, 7136), (446, 5680), (568, 4460), (710, 3568), (892, 2840), (1115, 2272), (1136, 2230), (1420, 1784)]