6459880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23071}}^1$

素因数の和:23089

約数の個数: 32

約数和(自身を含む): 16611840

約数和(自身を除く): 10151960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 23071, 46142, 92284, 115355, 161497, 184568, 230710, 322994, 461420, 645988, 807485, 922840, 1291976, 1614970, 3229940, 6459880]

約数ペア:

[(1, 6459880), (2, 3229940), (4, 1614970), (5, 1291976), (7, 922840), (8, 807485), (10, 645988), (14, 461420), (20, 322994), (28, 230710), (35, 184568), (40, 161497), (56, 115355), (70, 92284), (140, 46142), (280, 23071)]