57627520

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 139046400

約数和(自身を除く): 81418880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 709, 1016, 1270, 1418, 2032, 2540, 2836, 3545, 4064, 5080, 5672, 7090, 8128, 10160, 11344, 14180, 16256, 20320, 22688, 28360, 40640, 45376, 56720, 81280, 90043, 90752, 113440, 180086, 226880, 360172, 450215, 453760, 720344, 900430, 1440688, 1800860, 2881376, 3601720, 5762752, 7203440, 11525504, 14406880, 28813760, 57627520]

約数ペア:

[(1, 57627520), (2, 28813760), (4, 14406880), (5, 11525504), (8, 7203440), (10, 5762752), (16, 3601720), (20, 2881376), (32, 1800860), (40, 1440688), (64, 900430), (80, 720344), (127, 453760), (128, 450215), (160, 360172), (254, 226880), (320, 180086), (508, 113440), (635, 90752), (640, 90043), (709, 81280), (1016, 56720), (1270, 45376), (1418, 40640), (2032, 28360), (2540, 22688), (2836, 20320), (3545, 16256), (4064, 14180), (5080, 11344), (5672, 10160), (7090, 8128)]