8738140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6521}}^1$

素因数の和:6597

約数の個数: 24

約数和(自身を含む): 18626832

約数和(自身を除く): 9888692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6521, 13042, 26084, 32605, 65210, 130420, 436907, 873814, 1747628, 2184535, 4369070, 8738140]

約数ペア:

[(1, 8738140), (2, 4369070), (4, 2184535), (5, 1747628), (10, 873814), (20, 436907), (67, 130420), (134, 65210), (268, 32605), (335, 26084), (670, 13042), (1340, 6521)]