244403440

素因数分解:

$2^4\times 5^1\times {\mathrm{3055043}}^1$

素因数の和:3055056

約数の個数: 20

約数和(自身を含む): 568238184

約数和(自身を除く): 323834744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3055043, 6110086, 12220172, 15275215, 24440344, 30550430, 48880688, 61100860, 122201720, 244403440]

約数ペア:

[(1, 244403440), (2, 122201720), (4, 61100860), (5, 48880688), (8, 30550430), (10, 24440344), (16, 15275215), (20, 12220172), (40, 6110086), (80, 3055043)]