57730840

素因数分解:

$2^3\times 5^1\times {\mathrm{1443271}}^1$

素因数の和:1443282

約数の個数: 16

約数和(自身を含む): 129894480

約数和(自身を除く): 72163640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1443271, 2886542, 5773084, 7216355, 11546168, 14432710, 28865420, 57730840]

約数ペア:

[(1, 57730840), (2, 28865420), (4, 14432710), (5, 11546168), (8, 7216355), (10, 5773084), (20, 2886542), (40, 1443271)]