79763440

素因数分解:

$2^4\times 5^1\times {\mathrm{997043}}^1$

素因数の和:997056

約数の個数: 20

約数和(自身を含む): 185450184

約数和(自身を除く): 105686744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997043, 1994086, 3988172, 4985215, 7976344, 9970430, 15952688, 19940860, 39881720, 79763440]

約数ペア:

[(1, 79763440), (2, 39881720), (4, 19940860), (5, 15952688), (8, 9970430), (10, 7976344), (16, 4985215), (20, 3988172), (40, 1994086), (80, 997043)]