136888280

素因数分解:

$2^3\times 5^1\times {\mathrm{3422207}}^1$

素因数の和:3422218

約数の個数: 16

約数和(自身を含む): 307998720

約数和(自身を除く): 171110440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3422207, 6844414, 13688828, 17111035, 27377656, 34222070, 68444140, 136888280]

約数ペア:

[(1, 136888280), (2, 68444140), (4, 34222070), (5, 27377656), (8, 17111035), (10, 13688828), (20, 6844414), (40, 3422207)]