42048280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28411}}^1$

素因数の和:28459

約数の個数: 32

約数和(自身を含む): 97169040

約数和(自身を除く): 55120760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28411, 56822, 113644, 142055, 227288, 284110, 568220, 1051207, 1136440, 2102414, 4204828, 5256035, 8409656, 10512070, 21024140, 42048280]

約数ペア:

[(1, 42048280), (2, 21024140), (4, 10512070), (5, 8409656), (8, 5256035), (10, 4204828), (20, 2102414), (37, 1136440), (40, 1051207), (74, 568220), (148, 284110), (185, 227288), (296, 142055), (370, 113644), (740, 56822), (1480, 28411)]