38888140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29021}}^1$

素因数の和:29097

約数の個数: 24

約数和(自身を含む): 82886832

約数和(自身を除く): 43998692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 29021, 58042, 116084, 145105, 290210, 580420, 1944407, 3888814, 7777628, 9722035, 19444070, 38888140]

約数ペア:

[(1, 38888140), (2, 19444070), (4, 9722035), (5, 7777628), (10, 3888814), (20, 1944407), (67, 580420), (134, 290210), (268, 145105), (335, 116084), (670, 58042), (1340, 29021)]