83136560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79939}}^1$

素因数の和:79965

約数の個数: 40

約数和(自身を含む): 208163760

約数和(自身を除く): 125027200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79939, 159878, 319756, 399695, 639512, 799390, 1039207, 1279024, 1598780, 2078414, 3197560, 4156828, 5196035, 6395120, 8313656, 10392070, 16627312, 20784140, 41568280, 83136560]

約数ペア:

[(1, 83136560), (2, 41568280), (4, 20784140), (5, 16627312), (8, 10392070), (10, 8313656), (13, 6395120), (16, 5196035), (20, 4156828), (26, 3197560), (40, 2078414), (52, 1598780), (65, 1279024), (80, 1039207), (104, 799390), (130, 639512), (208, 399695), (260, 319756), (520, 159878), (1040, 79939)]