49910720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8245

約数の個数: 56

約数和(自身を含む): 125120400

約数和(自身を除く): 75209680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8209, 16418, 32836, 41045, 65672, 82090, 131344, 155971, 164180, 262688, 311942, 328360, 525376, 623884, 656720, 779855, 1247768, 1313440, 1559710, 2495536, 2626880, 3119420, 4991072, 6238840, 9982144, 12477680, 24955360, 49910720]

約数ペア:

[(1, 49910720), (2, 24955360), (4, 12477680), (5, 9982144), (8, 6238840), (10, 4991072), (16, 3119420), (19, 2626880), (20, 2495536), (32, 1559710), (38, 1313440), (40, 1247768), (64, 779855), (76, 656720), (80, 623884), (95, 525376), (152, 328360), (160, 311942), (190, 262688), (304, 164180), (320, 155971), (380, 131344), (608, 82090), (760, 65672), (1216, 41045), (1520, 32836), (3040, 16418), (6080, 8209)]