64584920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70201}}^1$

素因数の和:70235

約数の個数: 32

約数和(自身を含む): 151636320

約数和(自身を除く): 87051400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 70201, 140402, 280804, 351005, 561608, 702010, 1404020, 1614623, 2808040, 3229246, 6458492, 8073115, 12916984, 16146230, 32292460, 64584920]

約数ペア:

[(1, 64584920), (2, 32292460), (4, 16146230), (5, 12916984), (8, 8073115), (10, 6458492), (20, 3229246), (23, 2808040), (40, 1614623), (46, 1404020), (92, 702010), (115, 561608), (184, 351005), (230, 280804), (460, 140402), (920, 70201)]