5260147280

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{250007}}^1$

素因数の和:250283

約数の個数: 40

約数和(自身を含む): 12276392832

約数和(自身を除く): 7016245552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 250007, 500014, 1000028, 1250035, 2000056, 2500070, 4000112, 5000140, 10000280, 20000560, 65751841, 131503682, 263007364, 328759205, 526014728, 657518410, 1052029456, 1315036820, 2630073640, 5260147280]

約数ペア:

[(1, 5260147280), (2, 2630073640), (4, 1315036820), (5, 1052029456), (8, 657518410), (10, 526014728), (16, 328759205), (20, 263007364), (40, 131503682), (80, 65751841), (263, 20000560), (526, 10000280), (1052, 5000140), (1315, 4000112), (2104, 2500070), (2630, 2000056), (4208, 1250035), (5260, 1000028), (10520, 500014), (21040, 250007)]