40778840290

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5518111}}^1$

素因数の和:5518857

約数の個数: 16

約数和(自身を含む): 73501251840

約数和(自身を除く): 32722411550

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 5518111, 11036222, 27590555, 55181110, 4077884029, 8155768058, 20389420145, 40778840290]

約数ペア:

[(1, 40778840290), (2, 20389420145), (5, 8155768058), (10, 4077884029), (739, 55181110), (1478, 27590555), (3695, 11036222), (7390, 5518111)]