27797560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99277}}^1$

素因数の和:99295

約数の個数: 32

約数和(自身を含む): 71480160

約数和(自身を除く): 43682600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99277, 198554, 397108, 496385, 694939, 794216, 992770, 1389878, 1985540, 2779756, 3474695, 3971080, 5559512, 6949390, 13898780, 27797560]

約数ペア:

[(1, 27797560), (2, 13898780), (4, 6949390), (5, 5559512), (7, 3971080), (8, 3474695), (10, 2779756), (14, 1985540), (20, 1389878), (28, 992770), (35, 794216), (40, 694939), (56, 496385), (70, 397108), (140, 198554), (280, 99277)]