82700780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61717}}^1$

素因数の和:61793

約数の個数: 24

約数和(自身を含む): 176266608

約数和(自身を除く): 93565828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 61717, 123434, 246868, 308585, 617170, 1234340, 4135039, 8270078, 16540156, 20675195, 41350390, 82700780]

約数ペア:

[(1, 82700780), (2, 41350390), (4, 20675195), (5, 16540156), (10, 8270078), (20, 4135039), (67, 1234340), (134, 617170), (268, 308585), (335, 246868), (670, 123434), (1340, 61717)]