38970400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{6959}}^1$

素因数の和:6986

約数の個数: 72

約数和(自身を含む): 108743040

約数和(自身を除く): 69772640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 6959, 13918, 27836, 34795, 48713, 55672, 69590, 97426, 111344, 139180, 173975, 194852, 222688, 243565, 278360, 347950, 389704, 487130, 556720, 695900, 779408, 974260, 1113440, 1217825, 1391800, 1558816, 1948520, 2435650, 2783600, 3897040, 4871300, 5567200, 7794080, 9742600, 19485200, 38970400]

約数ペア:

[(1, 38970400), (2, 19485200), (4, 9742600), (5, 7794080), (7, 5567200), (8, 4871300), (10, 3897040), (14, 2783600), (16, 2435650), (20, 1948520), (25, 1558816), (28, 1391800), (32, 1217825), (35, 1113440), (40, 974260), (50, 779408), (56, 695900), (70, 556720), (80, 487130), (100, 389704), (112, 347950), (140, 278360), (160, 243565), (175, 222688), (200, 194852), (224, 173975), (280, 139180), (350, 111344), (400, 97426), (560, 69590), (700, 55672), (800, 48713), (1120, 34795), (1400, 27836), (2800, 13918), (5600, 6959)]