57043640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38543}}^1$

素因数の和:38591

約数の個数: 32

約数和(自身を含む): 131820480

約数和(自身を除く): 74776840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 38543, 77086, 154172, 192715, 308344, 385430, 770860, 1426091, 1541720, 2852182, 5704364, 7130455, 11408728, 14260910, 28521820, 57043640]

約数ペア:

[(1, 57043640), (2, 28521820), (4, 14260910), (5, 11408728), (8, 7130455), (10, 5704364), (20, 2852182), (37, 1541720), (40, 1426091), (74, 770860), (148, 385430), (185, 308344), (296, 192715), (370, 154172), (740, 77086), (1480, 38543)]