27493160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 64832400

約数和(自身を除く): 37339240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 173, 232, 274, 290, 346, 548, 580, 685, 692, 865, 1096, 1160, 1370, 1384, 1730, 2740, 3460, 3973, 5017, 5480, 6920, 7946, 10034, 15892, 19865, 20068, 23701, 25085, 31784, 39730, 40136, 47402, 50170, 79460, 94804, 100340, 118505, 158920, 189608, 200680, 237010, 474020, 687329, 948040, 1374658, 2749316, 3436645, 5498632, 6873290, 13746580, 27493160]

約数ペア:

[(1, 27493160), (2, 13746580), (4, 6873290), (5, 5498632), (8, 3436645), (10, 2749316), (20, 1374658), (29, 948040), (40, 687329), (58, 474020), (116, 237010), (137, 200680), (145, 189608), (173, 158920), (232, 118505), (274, 100340), (290, 94804), (346, 79460), (548, 50170), (580, 47402), (685, 40136), (692, 39730), (865, 31784), (1096, 25085), (1160, 23701), (1370, 20068), (1384, 19865), (1730, 15892), (2740, 10034), (3460, 7946), (3973, 6920), (5017, 5480)]