13550080

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 33390720

約数和(自身を除く): 19840640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 79, 80, 128, 134, 158, 160, 256, 268, 316, 320, 335, 395, 512, 536, 632, 640, 670, 790, 1072, 1264, 1280, 1340, 1580, 2144, 2528, 2560, 2680, 3160, 4288, 5056, 5293, 5360, 6320, 8576, 10112, 10586, 10720, 12640, 17152, 20224, 21172, 21440, 25280, 26465, 34304, 40448, 42344, 42880, 50560, 52930, 84688, 85760, 101120, 105860, 169376, 171520, 202240, 211720, 338752, 423440, 677504, 846880, 1355008, 1693760, 2710016, 3387520, 6775040, 13550080]

約数ペア:

[(1, 13550080), (2, 6775040), (4, 3387520), (5, 2710016), (8, 1693760), (10, 1355008), (16, 846880), (20, 677504), (32, 423440), (40, 338752), (64, 211720), (67, 202240), (79, 171520), (80, 169376), (128, 105860), (134, 101120), (158, 85760), (160, 84688), (256, 52930), (268, 50560), (316, 42880), (320, 42344), (335, 40448), (395, 34304), (512, 26465), (536, 25280), (632, 21440), (640, 21172), (670, 20224), (790, 17152), (1072, 12640), (1264, 10720), (1280, 10586), (1340, 10112), (1580, 8576), (2144, 6320), (2528, 5360), (2560, 5293), (2680, 5056), (3160, 4288)]