38371240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 51052760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 229, 236, 284, 295, 355, 458, 472, 568, 590, 710, 916, 1145, 1180, 1420, 1832, 2290, 2360, 2840, 4189, 4580, 8378, 9160, 13511, 16259, 16756, 20945, 27022, 32518, 33512, 41890, 54044, 65036, 67555, 81295, 83780, 108088, 130072, 135110, 162590, 167560, 270220, 325180, 540440, 650360, 959281, 1918562, 3837124, 4796405, 7674248, 9592810, 19185620, 38371240]

約数ペア:

[(1, 38371240), (2, 19185620), (4, 9592810), (5, 7674248), (8, 4796405), (10, 3837124), (20, 1918562), (40, 959281), (59, 650360), (71, 540440), (118, 325180), (142, 270220), (229, 167560), (236, 162590), (284, 135110), (295, 130072), (355, 108088), (458, 83780), (472, 81295), (568, 67555), (590, 65036), (710, 54044), (916, 41890), (1145, 33512), (1180, 32518), (1420, 27022), (1832, 20945), (2290, 16756), (2360, 16259), (2840, 13511), (4189, 9160), (4580, 8378)]