40438510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5399}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 43542290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 5399, 7490, 10798, 26995, 37793, 53990, 75586, 188965, 377930, 577693, 1155386, 2888465, 4043851, 5776930, 8087702, 20219255, 40438510]

約数ペア:

[(1, 40438510), (2, 20219255), (5, 8087702), (7, 5776930), (10, 4043851), (14, 2888465), (35, 1155386), (70, 577693), (107, 377930), (214, 188965), (535, 75586), (749, 53990), (1070, 37793), (1498, 26995), (3745, 10798), (5399, 7490)]