27751040

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 67050720

約数和(自身を除く): 39299680

約数列:

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

約数ペア:

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