68610280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10271}}^1$

素因数の和:10449

約数の個数: 32

約数和(自身を含む): 155312640

約数和(自身を除く): 86702360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 10271, 20542, 41084, 51355, 82168, 102710, 205420, 410840, 1715257, 3430514, 6861028, 8576285, 13722056, 17152570, 34305140, 68610280]

約数ペア:

[(1, 68610280), (2, 34305140), (4, 17152570), (5, 13722056), (8, 8576285), (10, 6861028), (20, 3430514), (40, 1715257), (167, 410840), (334, 205420), (668, 102710), (835, 82168), (1336, 51355), (1670, 41084), (3340, 20542), (6680, 10271)]