56545160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201947}}^1$

素因数の和:201965

約数の個数: 32

約数和(自身を含む): 145402560

約数和(自身を除く): 88857400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201947, 403894, 807788, 1009735, 1413629, 1615576, 2019470, 2827258, 4038940, 5654516, 7068145, 8077880, 11309032, 14136290, 28272580, 56545160]

約数ペア:

[(1, 56545160), (2, 28272580), (4, 14136290), (5, 11309032), (7, 8077880), (8, 7068145), (10, 5654516), (14, 4038940), (20, 2827258), (28, 2019470), (35, 1615576), (40, 1413629), (56, 1009735), (70, 807788), (140, 403894), (280, 201947)]