27440680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18541}}^1$

素因数の和:18589

約数の個数: 32

約数和(自身を含む): 63413640

約数和(自身を除く): 35972960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18541, 37082, 74164, 92705, 148328, 185410, 370820, 686017, 741640, 1372034, 2744068, 3430085, 5488136, 6860170, 13720340, 27440680]

約数ペア:

[(1, 27440680), (2, 13720340), (4, 6860170), (5, 5488136), (8, 3430085), (10, 2744068), (20, 1372034), (37, 741640), (40, 686017), (74, 370820), (148, 185410), (185, 148328), (296, 92705), (370, 74164), (740, 37082), (1480, 18541)]