56842840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45841}}^1$

素因数の和:45883

約数の個数: 32

約数和(自身を含む): 132024960

約数和(自身を除く): 75182120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45841, 91682, 183364, 229205, 366728, 458410, 916820, 1421071, 1833640, 2842142, 5684284, 7105355, 11368568, 14210710, 28421420, 56842840]

約数ペア:

[(1, 56842840), (2, 28421420), (4, 14210710), (5, 11368568), (8, 7105355), (10, 5684284), (20, 2842142), (31, 1833640), (40, 1421071), (62, 916820), (124, 458410), (155, 366728), (248, 229205), (310, 183364), (620, 91682), (1240, 45841)]