72096920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257489}}^1$

素因数の和:257507

約数の個数: 32

約数和(自身を含む): 185392800

約数和(自身を除く): 113295880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 257489, 514978, 1029956, 1287445, 1802423, 2059912, 2574890, 3604846, 5149780, 7209692, 9012115, 10299560, 14419384, 18024230, 36048460, 72096920]

約数ペア:

[(1, 72096920), (2, 36048460), (4, 18024230), (5, 14419384), (7, 10299560), (8, 9012115), (10, 7209692), (14, 5149780), (20, 3604846), (28, 2574890), (35, 2059912), (40, 1802423), (56, 1287445), (70, 1029956), (140, 514978), (280, 257489)]