2080047456

素因数分解:

$2^5\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{3613}}^1$

素因数の和:5628

約数の個数: 72

約数和(自身を含む): 5919732000

約数和(自身を除く): 3839684544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1999, 3613, 3998, 5997, 7226, 7996, 10839, 11994, 14452, 15992, 17991, 21678, 23988, 28904, 31984, 32517, 35982, 43356, 47976, 57808, 63968, 65034, 71964, 86712, 95952, 115616, 130068, 143928, 173424, 191904, 260136, 287856, 346848, 520272, 575712, 1040544, 7222387, 14444774, 21667161, 28889548, 43334322, 57779096, 65001483, 86668644, 115558192, 130002966, 173337288, 231116384, 260005932, 346674576, 520011864, 693349152, 1040023728, 2080047456]

約数ペア:

[(1, 2080047456), (2, 1040023728), (3, 693349152), (4, 520011864), (6, 346674576), (8, 260005932), (9, 231116384), (12, 173337288), (16, 130002966), (18, 115558192), (24, 86668644), (32, 65001483), (36, 57779096), (48, 43334322), (72, 28889548), (96, 21667161), (144, 14444774), (288, 7222387), (1999, 1040544), (3613, 575712), (3998, 520272), (5997, 346848), (7226, 287856), (7996, 260136), (10839, 191904), (11994, 173424), (14452, 143928), (15992, 130068), (17991, 115616), (21678, 95952), (23988, 86712), (28904, 71964), (31984, 65034), (32517, 63968), (35982, 57808), (43356, 47976)]