166479560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320153}}^1$

素因数の和:320177

約数の個数: 32

約数和(自身を含む): 403394040

約数和(自身を除く): 236914480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 320153, 640306, 1280612, 1600765, 2561224, 3201530, 4161989, 6403060, 8323978, 12806120, 16647956, 20809945, 33295912, 41619890, 83239780, 166479560]

約数ペア:

[(1, 166479560), (2, 83239780), (4, 41619890), (5, 33295912), (8, 20809945), (10, 16647956), (13, 12806120), (20, 8323978), (26, 6403060), (40, 4161989), (52, 3201530), (65, 2561224), (104, 1600765), (130, 1280612), (260, 640306), (520, 320153)]