40377920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11471}}^1$

素因数の和:11499

約数の個数: 56

約数和(自身を含む): 104899968

約数和(自身を除く): 64522048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 11471, 22942, 45884, 57355, 91768, 114710, 126181, 183536, 229420, 252362, 367072, 458840, 504724, 630905, 734144, 917680, 1009448, 1261810, 1835360, 2018896, 2523620, 3670720, 4037792, 5047240, 8075584, 10094480, 20188960, 40377920]

約数ペア:

[(1, 40377920), (2, 20188960), (4, 10094480), (5, 8075584), (8, 5047240), (10, 4037792), (11, 3670720), (16, 2523620), (20, 2018896), (22, 1835360), (32, 1261810), (40, 1009448), (44, 917680), (55, 734144), (64, 630905), (80, 504724), (88, 458840), (110, 367072), (160, 252362), (176, 229420), (220, 183536), (320, 126181), (352, 114710), (440, 91768), (704, 57355), (880, 45884), (1760, 22942), (3520, 11471)]