27443840

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 66297960

約数和(自身を除く): 38854120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 313, 320, 548, 626, 640, 685, 1096, 1252, 1370, 1565, 2192, 2504, 2740, 3130, 4384, 5008, 5480, 6260, 8768, 10016, 10960, 12520, 17536, 20032, 21920, 25040, 40064, 42881, 43840, 50080, 85762, 87680, 100160, 171524, 200320, 214405, 343048, 428810, 686096, 857620, 1372192, 1715240, 2744384, 3430480, 5488768, 6860960, 13721920, 27443840]

約数ペア:

[(1, 27443840), (2, 13721920), (4, 6860960), (5, 5488768), (8, 3430480), (10, 2744384), (16, 1715240), (20, 1372192), (32, 857620), (40, 686096), (64, 428810), (80, 343048), (128, 214405), (137, 200320), (160, 171524), (274, 100160), (313, 87680), (320, 85762), (548, 50080), (626, 43840), (640, 42881), (685, 40064), (1096, 25040), (1252, 21920), (1370, 20032), (1565, 17536), (2192, 12520), (2504, 10960), (2740, 10016), (3130, 8768), (4384, 6260), (5008, 5480)]