6650840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23753}}^1$

素因数の和:23771

約数の個数: 32

約数和(自身を含む): 17102880

約数和(自身を除く): 10452040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 23753, 47506, 95012, 118765, 166271, 190024, 237530, 332542, 475060, 665084, 831355, 950120, 1330168, 1662710, 3325420, 6650840]

約数ペア:

[(1, 6650840), (2, 3325420), (4, 1662710), (5, 1330168), (7, 950120), (8, 831355), (10, 665084), (14, 475060), (20, 332542), (28, 237530), (35, 190024), (40, 166271), (56, 118765), (70, 95012), (140, 47506), (280, 23753)]