13721920

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 33018984

約数和(自身を除く): 19297064

約数列:

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

約数ペア:

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