27954680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53759}}^1$

素因数の和:53783

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 39782920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53759, 107518, 215036, 268795, 430072, 537590, 698867, 1075180, 1397734, 2150360, 2795468, 3494335, 5590936, 6988670, 13977340, 27954680]

約数ペア:

[(1, 27954680), (2, 13977340), (4, 6988670), (5, 5590936), (8, 3494335), (10, 2795468), (13, 2150360), (20, 1397734), (26, 1075180), (40, 698867), (52, 537590), (65, 430072), (104, 268795), (130, 215036), (260, 107518), (520, 53759)]