55328960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 56

約数和(自身を含む): 134849616

約数和(自身を除く): 79520656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 4021, 6880, 8042, 13760, 16084, 20105, 32168, 40210, 64336, 80420, 128672, 160840, 172903, 257344, 321680, 345806, 643360, 691612, 864515, 1286720, 1383224, 1729030, 2766448, 3458060, 5532896, 6916120, 11065792, 13832240, 27664480, 55328960]

約数ペア:

[(1, 55328960), (2, 27664480), (4, 13832240), (5, 11065792), (8, 6916120), (10, 5532896), (16, 3458060), (20, 2766448), (32, 1729030), (40, 1383224), (43, 1286720), (64, 864515), (80, 691612), (86, 643360), (160, 345806), (172, 321680), (215, 257344), (320, 172903), (344, 160840), (430, 128672), (688, 80420), (860, 64336), (1376, 40210), (1720, 32168), (2752, 20105), (3440, 16084), (4021, 13760), (6880, 8042)]