80920340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238001}}^1$

素因数の和:238027

約数の個数: 24

約数和(自身を含む): 179929512

約数和(自身を除く): 99009172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 238001, 476002, 952004, 1190005, 2380010, 4046017, 4760020, 8092034, 16184068, 20230085, 40460170, 80920340]

約数ペア:

[(1, 80920340), (2, 40460170), (4, 20230085), (5, 16184068), (10, 8092034), (17, 4760020), (20, 4046017), (34, 2380010), (68, 1190005), (85, 952004), (170, 476002), (340, 238001)]