2945093120

素因数分解:

$2^9\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3259}}^1$

素因数の和:3635

約数の個数: 80

約数和(自身を含む): 7083497520

約数和(自身を除く): 4138404400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 512, 640, 706, 1280, 1412, 1765, 2560, 2824, 3259, 3530, 5648, 6518, 7060, 11296, 13036, 14120, 16295, 22592, 26072, 28240, 32590, 45184, 52144, 56480, 65180, 90368, 104288, 112960, 130360, 180736, 208576, 225920, 260720, 417152, 451840, 521440, 834304, 903680, 1042880, 1150427, 1668608, 2085760, 2300854, 4171520, 4601708, 5752135, 8343040, 9203416, 11504270, 18406832, 23008540, 36813664, 46017080, 73627328, 92034160, 147254656, 184068320, 294509312, 368136640, 589018624, 736273280, 1472546560, 2945093120]

約数ペア:

[(1, 2945093120), (2, 1472546560), (4, 736273280), (5, 589018624), (8, 368136640), (10, 294509312), (16, 184068320), (20, 147254656), (32, 92034160), (40, 73627328), (64, 46017080), (80, 36813664), (128, 23008540), (160, 18406832), (256, 11504270), (320, 9203416), (353, 8343040), (512, 5752135), (640, 4601708), (706, 4171520), (1280, 2300854), (1412, 2085760), (1765, 1668608), (2560, 1150427), (2824, 1042880), (3259, 903680), (3530, 834304), (5648, 521440), (6518, 451840), (7060, 417152), (11296, 260720), (13036, 225920), (14120, 208576), (16295, 180736), (22592, 130360), (26072, 112960), (28240, 104288), (32590, 90368), (45184, 65180), (52144, 56480)]