51971360

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{947}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 143337600

約数和(自身を除く): 91366240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 947, 980, 1120, 1372, 1568, 1715, 1894, 1960, 2744, 3430, 3788, 3920, 4735, 5488, 6629, 6860, 7576, 7840, 9470, 10976, 13258, 13720, 15152, 18940, 26516, 27440, 30304, 33145, 37880, 46403, 53032, 54880, 66290, 75760, 92806, 106064, 132580, 151520, 185612, 212128, 232015, 265160, 324821, 371224, 464030, 530320, 649642, 742448, 928060, 1060640, 1299284, 1484896, 1624105, 1856120, 2598568, 3248210, 3712240, 5197136, 6496420, 7424480, 10394272, 12992840, 25985680, 51971360]

約数ペア:

[(1, 51971360), (2, 25985680), (4, 12992840), (5, 10394272), (7, 7424480), (8, 6496420), (10, 5197136), (14, 3712240), (16, 3248210), (20, 2598568), (28, 1856120), (32, 1624105), (35, 1484896), (40, 1299284), (49, 1060640), (56, 928060), (70, 742448), (80, 649642), (98, 530320), (112, 464030), (140, 371224), (160, 324821), (196, 265160), (224, 232015), (245, 212128), (280, 185612), (343, 151520), (392, 132580), (490, 106064), (560, 92806), (686, 75760), (784, 66290), (947, 54880), (980, 53032), (1120, 46403), (1372, 37880), (1568, 33145), (1715, 30304), (1894, 27440), (1960, 26516), (2744, 18940), (3430, 15152), (3788, 13720), (3920, 13258), (4735, 10976), (5488, 9470), (6629, 7840), (6860, 7576)]