88424440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170047}}^1$

素因数の和:170071

約数の個数: 32

約数和(自身を含む): 214260480

約数和(自身を除く): 125836040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 170047, 340094, 680188, 850235, 1360376, 1700470, 2210611, 3400940, 4421222, 6801880, 8842444, 11053055, 17684888, 22106110, 44212220, 88424440]

約数ペア:

[(1, 88424440), (2, 44212220), (4, 22106110), (5, 17684888), (8, 11053055), (10, 8842444), (13, 6801880), (20, 4421222), (26, 3400940), (40, 2210611), (52, 1700470), (65, 1360376), (104, 850235), (130, 680188), (260, 340094), (520, 170047)]