80535340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{60101}}^1$

素因数の和:60177

約数の個数: 24

約数和(自身を含む): 171651312

約数和(自身を除く): 91115972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 60101, 120202, 240404, 300505, 601010, 1202020, 4026767, 8053534, 16107068, 20133835, 40267670, 80535340]

約数ペア:

[(1, 80535340), (2, 40267670), (4, 20133835), (5, 16107068), (10, 8053534), (20, 4026767), (67, 1202020), (134, 601010), (268, 300505), (335, 240404), (670, 120202), (1340, 60101)]