541006720

素因数分解:

$2^7\times 5^1\times {\mathrm{853}}^1\times {\mathrm{991}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 1296167040

約数和(自身を除く): 755160320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 853, 991, 1706, 1982, 3412, 3964, 4265, 4955, 6824, 7928, 8530, 9910, 13648, 15856, 17060, 19820, 27296, 31712, 34120, 39640, 54592, 63424, 68240, 79280, 109184, 126848, 136480, 158560, 272960, 317120, 545920, 634240, 845323, 1690646, 3381292, 4226615, 6762584, 8453230, 13525168, 16906460, 27050336, 33812920, 54100672, 67625840, 108201344, 135251680, 270503360, 541006720]

約数ペア:

[(1, 541006720), (2, 270503360), (4, 135251680), (5, 108201344), (8, 67625840), (10, 54100672), (16, 33812920), (20, 27050336), (32, 16906460), (40, 13525168), (64, 8453230), (80, 6762584), (128, 4226615), (160, 3381292), (320, 1690646), (640, 845323), (853, 634240), (991, 545920), (1706, 317120), (1982, 272960), (3412, 158560), (3964, 136480), (4265, 126848), (4955, 109184), (6824, 79280), (7928, 68240), (8530, 63424), (9910, 54592), (13648, 39640), (15856, 34120), (17060, 31712), (19820, 27296)]