40546840

素因数分解:

$2^3\times 5^1\times {\mathrm{1013671}}^1$

素因数の和:1013682

約数の個数: 16

約数和(自身を含む): 91230480

約数和(自身を除く): 50683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013671, 2027342, 4054684, 5068355, 8109368, 10136710, 20273420, 40546840]

約数ペア:

[(1, 40546840), (2, 20273420), (4, 10136710), (5, 8109368), (8, 5068355), (10, 4054684), (20, 2027342), (40, 1013671)]