82413440

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 200344320

約数和(自身を除く): 117930880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2111, 2440, 3904, 4222, 4880, 7808, 8444, 9760, 10555, 16888, 19520, 21110, 33776, 39040, 42220, 67552, 84440, 128771, 135104, 168880, 257542, 270208, 337760, 515084, 643855, 675520, 1030168, 1287710, 1351040, 2060336, 2575420, 4120672, 5150840, 8241344, 10301680, 16482688, 20603360, 41206720, 82413440]

約数ペア:

[(1, 82413440), (2, 41206720), (4, 20603360), (5, 16482688), (8, 10301680), (10, 8241344), (16, 5150840), (20, 4120672), (32, 2575420), (40, 2060336), (61, 1351040), (64, 1287710), (80, 1030168), (122, 675520), (128, 643855), (160, 515084), (244, 337760), (305, 270208), (320, 257542), (488, 168880), (610, 135104), (640, 128771), (976, 84440), (1220, 67552), (1952, 42220), (2111, 39040), (2440, 33776), (3904, 21110), (4222, 19520), (4880, 16888), (7808, 10555), (8444, 9760)]