89563240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13249}}^1$

素因数の和:13286

約数の個数: 48

約数和(自身を含む): 218227500

約数和(自身を除く): 128664260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 13249, 26498, 52996, 66245, 105992, 132490, 172237, 264980, 344474, 529960, 688948, 861185, 1377896, 1722370, 2239081, 3444740, 4478162, 6889480, 8956324, 11195405, 17912648, 22390810, 44781620, 89563240]

約数ペア:

[(1, 89563240), (2, 44781620), (4, 22390810), (5, 17912648), (8, 11195405), (10, 8956324), (13, 6889480), (20, 4478162), (26, 3444740), (40, 2239081), (52, 1722370), (65, 1377896), (104, 861185), (130, 688948), (169, 529960), (260, 344474), (338, 264980), (520, 172237), (676, 132490), (845, 105992), (1352, 66245), (1690, 52996), (3380, 26498), (6760, 13249)]