27548920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98389}}^1$

素因数の和:98407

約数の個数: 32

約数和(自身を含む): 70840800

約数和(自身を除く): 43291880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98389, 196778, 393556, 491945, 688723, 787112, 983890, 1377446, 1967780, 2754892, 3443615, 3935560, 5509784, 6887230, 13774460, 27548920]

約数ペア:

[(1, 27548920), (2, 13774460), (4, 6887230), (5, 5509784), (7, 3935560), (8, 3443615), (10, 2754892), (14, 1967780), (20, 1377446), (28, 983890), (35, 787112), (40, 688723), (56, 491945), (70, 393556), (140, 196778), (280, 98389)]