8438200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 20266560

約数和(自身を除く): 11828360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1361, 1550, 2722, 3100, 5444, 6200, 6805, 10888, 13610, 27220, 34025, 42191, 54440, 68050, 84382, 136100, 168764, 210955, 272200, 337528, 421910, 843820, 1054775, 1687640, 2109550, 4219100, 8438200]

約数ペア:

[(1, 8438200), (2, 4219100), (4, 2109550), (5, 1687640), (8, 1054775), (10, 843820), (20, 421910), (25, 337528), (31, 272200), (40, 210955), (50, 168764), (62, 136100), (100, 84382), (124, 68050), (155, 54440), (200, 42191), (248, 34025), (310, 27220), (620, 13610), (775, 10888), (1240, 6805), (1361, 6200), (1550, 5444), (2722, 3100)]