3887156920

素因数分解:

$2^3\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{56401}}^1$

素因数の和:58135

約数の個数: 32

約数和(自身を含む): 8751334320

約数和(自身を除く): 4864177400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1723, 3446, 6892, 8615, 13784, 17230, 34460, 56401, 68920, 112802, 225604, 282005, 451208, 564010, 1128020, 2256040, 97178923, 194357846, 388715692, 485894615, 777431384, 971789230, 1943578460, 3887156920]

約数ペア:

[(1, 3887156920), (2, 1943578460), (4, 971789230), (5, 777431384), (8, 485894615), (10, 388715692), (20, 194357846), (40, 97178923), (1723, 2256040), (3446, 1128020), (6892, 564010), (8615, 451208), (13784, 282005), (17230, 225604), (34460, 112802), (56401, 68920)]