67421240

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10093}}^1$

素因数の和:10271

約数の個数: 32

約数和(自身を含む): 152621280

約数和(自身を除く): 85200040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 10093, 20186, 40372, 50465, 80744, 100930, 201860, 403720, 1685531, 3371062, 6742124, 8427655, 13484248, 16855310, 33710620, 67421240]

約数ペア:

[(1, 67421240), (2, 33710620), (4, 16855310), (5, 13484248), (8, 8427655), (10, 6742124), (20, 3371062), (40, 1685531), (167, 403720), (334, 201860), (668, 100930), (835, 80744), (1336, 50465), (1670, 40372), (3340, 20186), (6680, 10093)]