1118721920

素因数分解:

$2^7\times 5^1\times {\mathrm{1748003}}^1$

素因数の和:1748022

約数の個数: 32

約数和(自身を含む): 2674446120

約数和(自身を除く): 1555724200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1748003, 3496006, 6992012, 8740015, 13984024, 17480030, 27968048, 34960060, 55936096, 69920120, 111872192, 139840240, 223744384, 279680480, 559360960, 1118721920]

約数ペア:

[(1, 1118721920), (2, 559360960), (4, 279680480), (5, 223744384), (8, 139840240), (10, 111872192), (16, 69920120), (20, 55936096), (32, 34960060), (40, 27968048), (64, 17480030), (80, 13984024), (128, 8740015), (160, 6992012), (320, 3496006), (640, 1748003)]