71340260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53239}}^1$

素因数の和:53315

約数の個数: 24

約数和(自身を含む): 152053440

約数和(自身を除く): 80713180

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 53239, 106478, 212956, 266195, 532390, 1064780, 3567013, 7134026, 14268052, 17835065, 35670130, 71340260]

約数ペア:

[(1, 71340260), (2, 35670130), (4, 17835065), (5, 14268052), (10, 7134026), (20, 3567013), (67, 1064780), (134, 532390), (268, 266195), (335, 212956), (670, 106478), (1340, 53239)]