68593840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122489}}^1$

素因数の和:122509

約数の個数: 40

約数和(自身を含む): 182265120

約数和(自身を除く): 113671280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122489, 244978, 489956, 612445, 857423, 979912, 1224890, 1714846, 1959824, 2449780, 3429692, 4287115, 4899560, 6859384, 8574230, 9799120, 13718768, 17148460, 34296920, 68593840]

約数ペア:

[(1, 68593840), (2, 34296920), (4, 17148460), (5, 13718768), (7, 9799120), (8, 8574230), (10, 6859384), (14, 4899560), (16, 4287115), (20, 3429692), (28, 2449780), (35, 1959824), (40, 1714846), (56, 1224890), (70, 979912), (80, 857423), (112, 612445), (140, 489956), (280, 244978), (560, 122489)]