103666840

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3089}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 233604000

約数和(自身を除く): 129937160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3089, 3356, 4195, 6178, 6712, 8390, 12356, 15445, 16780, 24712, 30890, 33560, 61780, 123560, 2591671, 5183342, 10366684, 12958355, 20733368, 25916710, 51833420, 103666840]

約数ペア:

[(1, 103666840), (2, 51833420), (4, 25916710), (5, 20733368), (8, 12958355), (10, 10366684), (20, 5183342), (40, 2591671), (839, 123560), (1678, 61780), (3089, 33560), (3356, 30890), (4195, 24712), (6178, 16780), (6712, 15445), (8390, 12356)]