40335440

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{883}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 94050528

約数和(自身を除く): 53715088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 883, 1142, 1766, 2284, 2855, 3532, 4415, 4568, 5710, 7064, 8830, 9136, 11420, 14128, 17660, 22840, 35320, 45680, 70640, 504193, 1008386, 2016772, 2520965, 4033544, 5041930, 8067088, 10083860, 20167720, 40335440]

約数ペア:

[(1, 40335440), (2, 20167720), (4, 10083860), (5, 8067088), (8, 5041930), (10, 4033544), (16, 2520965), (20, 2016772), (40, 1008386), (80, 504193), (571, 70640), (883, 45680), (1142, 35320), (1766, 22840), (2284, 17660), (2855, 14128), (3532, 11420), (4415, 9136), (4568, 8830), (5710, 7064)]