67335440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15881}}^1$

素因数の和:15947

約数の個数: 40

約数和(自身を含む): 159518808

約数和(自身を除く): 92183368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15881, 31762, 63524, 79405, 127048, 158810, 254096, 317620, 635240, 841693, 1270480, 1683386, 3366772, 4208465, 6733544, 8416930, 13467088, 16833860, 33667720, 67335440]

約数ペア:

[(1, 67335440), (2, 33667720), (4, 16833860), (5, 13467088), (8, 8416930), (10, 6733544), (16, 4208465), (20, 3366772), (40, 1683386), (53, 1270480), (80, 841693), (106, 635240), (212, 317620), (265, 254096), (424, 158810), (530, 127048), (848, 79405), (1060, 63524), (2120, 31762), (4240, 15881)]