8845942720

素因数分解:

$2^6\times 5^1\times {\mathrm{27643571}}^1$

素因数の和:27643588

約数の個数: 28

約数和(自身を含む): 21064401864

約数和(自身を除く): 12218459144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27643571, 55287142, 110574284, 138217855, 221148568, 276435710, 442297136, 552871420, 884594272, 1105742840, 1769188544, 2211485680, 4422971360, 8845942720]

約数ペア:

[(1, 8845942720), (2, 4422971360), (4, 2211485680), (5, 1769188544), (8, 1105742840), (10, 884594272), (16, 552871420), (20, 442297136), (32, 276435710), (40, 221148568), (64, 138217855), (80, 110574284), (160, 55287142), (320, 27643571)]