57528520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8974

約数の個数: 64

約数和(自身を含む): 154379520

約数和(自身を除く): 96851000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8933, 17866, 35732, 44665, 62531, 71464, 89330, 125062, 178660, 205459, 250124, 312655, 357320, 410918, 500248, 625310, 821836, 1027295, 1250620, 1438213, 1643672, 2054590, 2501240, 2876426, 4109180, 5752852, 7191065, 8218360, 11505704, 14382130, 28764260, 57528520]

約数ペア:

[(1, 57528520), (2, 28764260), (4, 14382130), (5, 11505704), (7, 8218360), (8, 7191065), (10, 5752852), (14, 4109180), (20, 2876426), (23, 2501240), (28, 2054590), (35, 1643672), (40, 1438213), (46, 1250620), (56, 1027295), (70, 821836), (92, 625310), (115, 500248), (140, 410918), (161, 357320), (184, 312655), (230, 250124), (280, 205459), (322, 178660), (460, 125062), (644, 89330), (805, 71464), (920, 62531), (1288, 44665), (1610, 35732), (3220, 17866), (6440, 8933)]