89534120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172181}}^1$

素因数の和:172205

約数の個数: 32

約数和(自身を含む): 216949320

約数和(自身を除く): 127415200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 172181, 344362, 688724, 860905, 1377448, 1721810, 2238353, 3443620, 4476706, 6887240, 8953412, 11191765, 17906824, 22383530, 44767060, 89534120]

約数ペア:

[(1, 89534120), (2, 44767060), (4, 22383530), (5, 17906824), (8, 11191765), (10, 8953412), (13, 6887240), (20, 4476706), (26, 3443620), (40, 2238353), (52, 1721810), (65, 1377448), (104, 860905), (130, 688724), (260, 344362), (520, 172181)]