55502080

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 134364384

約数和(自身を除く): 78862304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 331, 524, 640, 655, 662, 1048, 1280, 1310, 1324, 1655, 2096, 2620, 2648, 3310, 4192, 5240, 5296, 6620, 8384, 10480, 10592, 13240, 16768, 20960, 21184, 26480, 33536, 41920, 42368, 43361, 52960, 83840, 84736, 86722, 105920, 167680, 173444, 211840, 216805, 346888, 423680, 433610, 693776, 867220, 1387552, 1734440, 2775104, 3468880, 5550208, 6937760, 11100416, 13875520, 27751040, 55502080]

約数ペア:

[(1, 55502080), (2, 27751040), (4, 13875520), (5, 11100416), (8, 6937760), (10, 5550208), (16, 3468880), (20, 2775104), (32, 1734440), (40, 1387552), (64, 867220), (80, 693776), (128, 433610), (131, 423680), (160, 346888), (256, 216805), (262, 211840), (320, 173444), (331, 167680), (524, 105920), (640, 86722), (655, 84736), (662, 83840), (1048, 52960), (1280, 43361), (1310, 42368), (1324, 41920), (1655, 33536), (2096, 26480), (2620, 21184), (2648, 20960), (3310, 16768), (4192, 13240), (5240, 10592), (5296, 10480), (6620, 8384)]