188143280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180907}}^1$

素因数の和:180933

約数の個数: 40

約数和(自身を含む): 471084432

約数和(自身を除く): 282941152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 180907, 361814, 723628, 904535, 1447256, 1809070, 2351791, 2894512, 3618140, 4703582, 7236280, 9407164, 11758955, 14472560, 18814328, 23517910, 37628656, 47035820, 94071640, 188143280]

約数ペア:

[(1, 188143280), (2, 94071640), (4, 47035820), (5, 37628656), (8, 23517910), (10, 18814328), (13, 14472560), (16, 11758955), (20, 9407164), (26, 7236280), (40, 4703582), (52, 3618140), (65, 2894512), (80, 2351791), (104, 1809070), (130, 1447256), (208, 904535), (260, 723628), (520, 361814), (1040, 180907)]