12278720

素因数分解:

$2^6\times 5^1\times {\mathrm{38371}}^1$

素因数の和:38388

約数の個数: 28

約数和(自身を含む): 29239464

約数和(自身を除く): 16960744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38371, 76742, 153484, 191855, 306968, 383710, 613936, 767420, 1227872, 1534840, 2455744, 3069680, 6139360, 12278720]

約数ペア:

[(1, 12278720), (2, 6139360), (4, 3069680), (5, 2455744), (8, 1534840), (10, 1227872), (16, 767420), (20, 613936), (32, 383710), (40, 306968), (64, 191855), (80, 153484), (160, 76742), (320, 38371)]