136613240

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7013}}^1$

素因数の和:7511

約数の個数: 32

約数和(自身を含む): 308054880

約数和(自身を除く): 171441640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 7013, 9740, 14026, 19480, 28052, 35065, 56104, 70130, 140260, 280520, 3415331, 6830662, 13661324, 17076655, 27322648, 34153310, 68306620, 136613240]

約数ペア:

[(1, 136613240), (2, 68306620), (4, 34153310), (5, 27322648), (8, 17076655), (10, 13661324), (20, 6830662), (40, 3415331), (487, 280520), (974, 140260), (1948, 70130), (2435, 56104), (3896, 35065), (4870, 28052), (7013, 19480), (9740, 14026)]