326510080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9847

約数の個数: 80

約数和(自身を含む): 843164784

約数和(自身を除く): 516654704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 9811, 16640, 19622, 33280, 39244, 49055, 78488, 98110, 127543, 156976, 196220, 255086, 313952, 392440, 510172, 627904, 637715, 784880, 1020344, 1255808, 1275430, 1569760, 2040688, 2511616, 2550860, 3139520, 4081376, 5023232, 5101720, 6279040, 8162752, 10203440, 12558080, 16325504, 20406880, 25116160, 32651008, 40813760, 65302016, 81627520, 163255040, 326510080]

約数ペア:

[(1, 326510080), (2, 163255040), (4, 81627520), (5, 65302016), (8, 40813760), (10, 32651008), (13, 25116160), (16, 20406880), (20, 16325504), (26, 12558080), (32, 10203440), (40, 8162752), (52, 6279040), (64, 5101720), (65, 5023232), (80, 4081376), (104, 3139520), (128, 2550860), (130, 2511616), (160, 2040688), (208, 1569760), (256, 1275430), (260, 1255808), (320, 1020344), (416, 784880), (512, 637715), (520, 627904), (640, 510172), (832, 392440), (1040, 313952), (1280, 255086), (1664, 196220), (2080, 156976), (2560, 127543), (3328, 98110), (4160, 78488), (6656, 49055), (8320, 39244), (9811, 33280), (16640, 19622)]