15156948080

素因数分解:

$2^4\times 5^1\times {\mathrm{189461851}}^1$

素因数の和:189461864

約数の個数: 20

約数和(自身を含む): 35239904472

約数和(自身を除く): 20082956392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189461851, 378923702, 757847404, 947309255, 1515694808, 1894618510, 3031389616, 3789237020, 7578474040, 15156948080]

約数ペア:

[(1, 15156948080), (2, 7578474040), (4, 3789237020), (5, 3031389616), (8, 1894618510), (10, 1515694808), (16, 947309255), (20, 757847404), (40, 378923702), (80, 189461851)]