40273560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111871}}^1$

素因数の和:111888

約数の個数: 48

約数和(自身を含む): 130890240

約数和(自身を除く): 90616680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111871, 223742, 335613, 447484, 559355, 671226, 894968, 1006839, 1118710, 1342452, 1678065, 2013678, 2237420, 2684904, 3356130, 4027356, 4474840, 5034195, 6712260, 8054712, 10068390, 13424520, 20136780, 40273560]

約数ペア:

[(1, 40273560), (2, 20136780), (3, 13424520), (4, 10068390), (5, 8054712), (6, 6712260), (8, 5034195), (9, 4474840), (10, 4027356), (12, 3356130), (15, 2684904), (18, 2237420), (20, 2013678), (24, 1678065), (30, 1342452), (36, 1118710), (40, 1006839), (45, 894968), (60, 671226), (72, 559355), (90, 447484), (120, 335613), (180, 223742), (360, 111871)]