51629480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8058

約数の個数: 64

約数和(自身を含む): 138551040

約数和(自身を除く): 86921560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8017, 16034, 32068, 40085, 56119, 64136, 80170, 112238, 160340, 184391, 224476, 280595, 320680, 368782, 448952, 561190, 737564, 921955, 1122380, 1290737, 1475128, 1843910, 2244760, 2581474, 3687820, 5162948, 6453685, 7375640, 10325896, 12907370, 25814740, 51629480]

約数ペア:

[(1, 51629480), (2, 25814740), (4, 12907370), (5, 10325896), (7, 7375640), (8, 6453685), (10, 5162948), (14, 3687820), (20, 2581474), (23, 2244760), (28, 1843910), (35, 1475128), (40, 1290737), (46, 1122380), (56, 921955), (70, 737564), (92, 561190), (115, 448952), (140, 368782), (161, 320680), (184, 280595), (230, 224476), (280, 184391), (322, 160340), (460, 112238), (644, 80170), (805, 64136), (920, 56119), (1288, 40085), (1610, 32068), (3220, 16034), (6440, 8017)]