65228920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70901}}^1$

素因数の和:70935

約数の個数: 32

約数和(自身を含む): 153148320

約数和(自身を除く): 87919400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 70901, 141802, 283604, 354505, 567208, 709010, 1418020, 1630723, 2836040, 3261446, 6522892, 8153615, 13045784, 16307230, 32614460, 65228920]

約数ペア:

[(1, 65228920), (2, 32614460), (4, 16307230), (5, 13045784), (8, 8153615), (10, 6522892), (20, 3261446), (23, 2836040), (40, 1630723), (46, 1418020), (92, 709010), (115, 567208), (184, 354505), (230, 283604), (460, 141802), (920, 70901)]